Remove modin dependency. compatibility is guaranteed by falling back on pandas.

.github/workflows/overall-tests.yml

@@ -41,7 +41,7 @@ jobs:
         run: pipenv run playwright install chromium --with-deps
 
       - name: Pytest
-        run: pipenv run pytest -m "not orchestrator_dispatcher and not modin and not standalone" --cov=taipy --cov-append --cov-report="xml:overall-coverage.xml" --cov-report term-missing tests
+        run: pipenv run pytest -m "not orchestrator_dispatcher and not standalone" --cov=taipy --cov-append --cov-report="xml:overall-coverage.xml" --cov-report term-missing tests
 
       - name: Coverage
         if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11'

.github/workflows/partial-tests.yml

@@ -91,7 +91,7 @@ jobs:
 
       - name: Pytest Core
         if: steps.changes.outputs.core == 'true'
-        run: pipenv run pytest -m "not orchestrator_dispatcher and not modin and not standalone" tests/core
+        run: pipenv run pytest -m "not orchestrator_dispatcher and not standalone" tests/core
 
       - name: Pytest GUI
         if: steps.changes.outputs.gui == 'true'
@@ -190,42 +190,3 @@ jobs:
       - name: Pytest Core standalone
         if: steps.changes.outputs.core == 'true'
         run: pipenv run pytest -m "standalone" tests/core
-
-  modin_tests:
-    needs: linter
-    timeout-minutes: 20
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
-        os: [ubuntu-latest, windows-latest, macos-latest]
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v4
-
-      - uses: dorny/paths-filter@v2
-        id: changes
-        with:
-          filters: |
-            core:
-              - 'taipy/core/**'
-
-      - uses: actions/setup-python@v5
-        with:
-          python-version: ${{matrix.python-version}}
-
-      - name: Install pipenv
-        if: steps.changes.outputs.core == 'true'
-        run: curl https://raw.githubusercontent.com/pypa/pipenv/master/get-pipenv.py | python
-
-      - name: Install Dependencies
-        if: steps.changes.outputs.core == 'true'
-        run: pipenv install --dev --python=${{ matrix.python-version }}
-
-      - name: Setup LibMagic (MacOS)
-        if: matrix.os == 'macos-latest' && steps.changes.outputs.core == 'true'
-        run: brew install libmagic
-
-      - name: Pytest Core modin
-        if: steps.changes.outputs.core == 'true'
-        run: pipenv run pytest -m "modin" tests/core

Pipfile

@@ -19,7 +19,6 @@ gitignore-parser = "==0.1.1"
 kthread = "==0.2.3"
 markdown = "==3.4.4"
 marshmallow = "==3.20.1"
-modin = {extras = ["dask"], version = "==0.23.1"}
 networkx = "==2.6"
 openpyxl = "==3.1.2"
 pandas = "==2.0.0"

pytest.ini

@@ -10,5 +10,4 @@ filterwarnings =
 markers =
     teste2e:End-to-end tests
     orchestrator_dispatcher:Orchestrator dispatcher tests
-    modin:Tests using modin
     standalone:Tests starting a standalone dispatcher thread

taipy/core/Pipfile

@@ -4,7 +4,7 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-modin = {extras = ["dask"], version = "==0.23.1"}
+pandas = "==2.0.0"
 networkx = "==2.6"
 openpyxl = "==3.1.2"
 pyarrow = "==10.0.1"

taipy/core/config/checkers/_data_node_config_checker.py

@@ -220,5 +220,5 @@ class _DataNodeConfigChecker(_ConfigChecker):
                 data_node_config._EXPOSED_TYPE_KEY,
                 data_node_config.exposed_type,
                 f"The `{data_node_config._EXPOSED_TYPE_KEY}` of DataNodeConfig `{data_node_config_id}` "
-                f'must be either "pandas", "modin", "numpy", or a custom type.',
+                f'must be either "pandas", "numpy", or a custom type.',
             )

taipy/core/config/data_node_config.py

@@ -38,7 +38,7 @@ class DataNodeConfig(Section):
             are : "csv", "excel", "pickle", "sql_table", "sql", "mongo_collection", "generic", "json", "parquet",
             "in_memory and "s3_object".
             The default value is "pickle".
-            Note that the "in_memory" value can only be used when `JobConfig^`.mode is "standalone".
+            Note that the "in_memory" value can only be used when `JobConfig^` mode is "development".
         scope (Optional[Scope^]): The optional `Scope^` of the data nodes instantiated from the data node config.
             The default value is SCENARIO.
         **properties (dict[str, any]): A dictionary of additional properties.
@@ -76,13 +76,12 @@ class DataNodeConfig(Section):
 
     _EXPOSED_TYPE_KEY = "exposed_type"
     _EXPOSED_TYPE_PANDAS = "pandas"
-    _EXPOSED_TYPE_MODIN = "modin"
+    _EXPOSED_TYPE_MODIN = "modin"  # Deprecated in favor of pandas since 3.1.0
     _EXPOSED_TYPE_NUMPY = "numpy"
     _DEFAULT_EXPOSED_TYPE = _EXPOSED_TYPE_PANDAS
 
     _ALL_EXPOSED_TYPES = [
         _EXPOSED_TYPE_PANDAS,
-        _EXPOSED_TYPE_MODIN,
         _EXPOSED_TYPE_NUMPY,
     ]
 
@@ -282,6 +281,15 @@ class DataNodeConfig(Section):
         self._validity_period = validity_period
         super().__init__(id, **properties)
 
+        # modin exposed type is deprecated since taipy 3.1.0
+        # It is automatically replaced by pandas
+        if "exposed_type" in properties and properties["exposed_type"] == DataNodeConfig._EXPOSED_TYPE_MODIN:
+            _warn_deprecated(
+                "exposed_type='modin'",
+                suggest="exposed_type='pandas'",
+            )
+            properties["exposed_type"] = DataNodeConfig._EXPOSED_TYPE_PANDAS
+
     def __copy__(self):
         return DataNodeConfig(self.id, self._storage_type, self._scope, self._validity_period, **copy(self._properties))
 

taipy/core/data/_abstract_sql.py

@@ -16,7 +16,6 @@ from abc import abstractmethod
 from datetime import datetime, timedelta
 from typing import Dict, List, Optional, Set, Tuple, Union
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 from sqlalchemy import create_engine, text
@@ -35,13 +34,6 @@ class _AbstractSQLDataNode(DataNode, _AbstractTabularDataNode):
     """Abstract base class for data node implementations (SQLDataNode and SQLTableDataNode) that use SQL."""
 
     __STORAGE_TYPE = "NOT_IMPLEMENTED"
-
-    __EXPOSED_TYPE_PROPERTY = "exposed_type"
-    __EXPOSED_TYPE_NUMPY = "numpy"
-    __EXPOSED_TYPE_PANDAS = "pandas"
-    __EXPOSED_TYPE_MODIN = "modin"
-    __VALID_STRING_EXPOSED_TYPES = [__EXPOSED_TYPE_PANDAS, __EXPOSED_TYPE_NUMPY, __EXPOSED_TYPE_MODIN]
-
     __DB_NAME_KEY = "db_name"
     __DB_USERNAME_KEY = "db_username"
     __DB_PASSWORD_KEY = "db_password"
@@ -103,9 +95,12 @@ class _AbstractSQLDataNode(DataNode, _AbstractTabularDataNode):
             properties = {}
         self._check_required_properties(properties)
 
-        if self.__EXPOSED_TYPE_PROPERTY not in properties.keys():
-            properties[self.__EXPOSED_TYPE_PROPERTY] = self.__EXPOSED_TYPE_PANDAS
-        self._check_exposed_type(properties[self.__EXPOSED_TYPE_PROPERTY], self.__VALID_STRING_EXPOSED_TYPES)
+        if self._EXPOSED_TYPE_PROPERTY not in properties.keys():
+            properties[self._EXPOSED_TYPE_PROPERTY] = self._EXPOSED_TYPE_PANDAS
+        elif properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_MODIN:
+            # Deprecated in favor of pandas since 3.1.0
+            properties[self._EXPOSED_TYPE_PROPERTY] = self._EXPOSED_TYPE_PANDAS
+        self._check_exposed_type(properties[self._EXPOSED_TYPE_PROPERTY])
 
         super().__init__(
             config_id,
@@ -138,7 +133,7 @@ class _AbstractSQLDataNode(DataNode, _AbstractTabularDataNode):
                 self.__DB_EXTRA_ARGS_KEY,
                 self.__SQLITE_FOLDER_PATH,
                 self.__SQLITE_FILE_EXTENSION,
-                self.__EXPOSED_TYPE_PROPERTY,
+                self._EXPOSED_TYPE_PROPERTY,
             }
         )
 
@@ -200,25 +195,21 @@ class _AbstractSQLDataNode(DataNode, _AbstractTabularDataNode):
         raise UnknownDatabaseEngine(f"Unknown engine: {engine}")
 
     def filter(self, operators: Optional[Union[List, Tuple]] = None, join_operator=JoinOperator.AND):
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_PANDAS:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_PANDAS:
             return self._read_as_pandas_dataframe(operators=operators, join_operator=join_operator)
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_MODIN:
-            return self._read_as_modin_dataframe(operators=operators, join_operator=join_operator)
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_NUMPY:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_NUMPY:
             return self._read_as_numpy(operators=operators, join_operator=join_operator)
         return self._read_as(operators=operators, join_operator=join_operator)
 
     def _read(self):
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_PANDAS:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_PANDAS:
             return self._read_as_pandas_dataframe()
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_MODIN:
-            return self._read_as_modin_dataframe()
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_NUMPY:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_NUMPY:
             return self._read_as_numpy()
         return self._read_as()
 
     def _read_as(self, operators: Optional[Union[List, Tuple]] = None, join_operator=JoinOperator.AND):
-        custom_class = self.properties[self.__EXPOSED_TYPE_PROPERTY]
+        custom_class = self.properties[self._EXPOSED_TYPE_PROPERTY]
         with self._get_engine().connect() as connection:
             query_result = connection.execute(text(self._get_read_query(operators, join_operator)))
         return [custom_class(**row) for row in query_result]
@@ -239,18 +230,6 @@ class _AbstractSQLDataNode(DataNode, _AbstractTabularDataNode):
                 return pd.DataFrame(conn.execute(text(self._get_read_query(operators, join_operator))))[columns]
             return pd.DataFrame(conn.execute(text(self._get_read_query(operators, join_operator))))
 
-    def _read_as_modin_dataframe(
-        self,
-        columns: Optional[List[str]] = None,
-        operators: Optional[Union[List, Tuple]] = None,
-        join_operator=JoinOperator.AND,
-    ):
-        if columns:
-            return modin_pd.read_sql_query(self._get_read_query(operators, join_operator), con=self._get_engine())[
-                columns
-            ]
-        return modin_pd.read_sql_query(self._get_read_query(operators, join_operator), con=self._get_engine())
-
     @abstractmethod
     def _get_read_query(self, operators: Optional[Union[List, Tuple]] = None, join_operator=JoinOperator.AND):
         query = self._get_base_read_query()

taipy/core/data/_abstract_tabular.py

@@ -16,8 +16,15 @@ class _AbstractTabularDataNode(object):
     """Abstract base class for tabular data node implementations (CSVDataNode, ParquetDataNode, ExcelDataNode,
     SQLTableDataNode and SQLDataNode) that are tabular representable."""
 
+    _EXPOSED_TYPE_PROPERTY = "exposed_type"
+    _EXPOSED_TYPE_NUMPY = "numpy"
+    _EXPOSED_TYPE_PANDAS = "pandas"
+    _EXPOSED_TYPE_MODIN = "modin"  # Deprecated in favor of pandas since 3.1.0
+    __VALID_STRING_EXPOSED_TYPES = [_EXPOSED_TYPE_PANDAS, _EXPOSED_TYPE_NUMPY]
+
     @staticmethod
-    def _check_exposed_type(exposed_type, valid_string_exposed_types):
+    def _check_exposed_type(exposed_type):
+        valid_string_exposed_types = _AbstractTabularDataNode.__VALID_STRING_EXPOSED_TYPES
         if isinstance(exposed_type, str) and exposed_type not in valid_string_exposed_types:
             raise InvalidExposedType(
                 f"Invalid string exposed type {exposed_type}. Supported values are "

taipy/core/data/_data_converter.py

@@ -39,7 +39,7 @@ class _DataNodeConverter(_AbstractConverter):
     # While in practice, each data nodes might have different exposed type possibilities.
     # The previous implementation used tabular datanode but it's no longer suitable so
     # new proposal is needed.
-    _VALID_STRING_EXPOSED_TYPES = ["numpy", "pandas", "modin"]
+    _VALID_STRING_EXPOSED_TYPES = ["numpy", "pandas", "modin"]  # Modin is deprecated in favor of pandas since 3.1.0
 
     @classmethod
     def __serialize_generic_dn_properties(cls, datanode_properties: dict):

taipy/core/data/_filter.py

@@ -15,7 +15,6 @@ from itertools import chain
 from operator import and_, or_
 from typing import Dict, Iterable, List, Tuple, Union
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 from pandas.core.common import is_bool_indexer
@@ -26,12 +25,12 @@ from .operator import JoinOperator, Operator
 class _FilterDataNode:
     @staticmethod
     def __is_pandas_object(data) -> bool:
-        return isinstance(data, (pd.DataFrame, modin_pd.DataFrame)) or isinstance(data, (pd.Series, modin_pd.DataFrame))
+        return isinstance(data, pd.DataFrame) or isinstance(data, pd.Series)
 
     @staticmethod
     def __is_multi_sheet_excel(data) -> bool:
         if isinstance(data, Dict):
-            has_df_children = all(isinstance(e, (pd.DataFrame, modin_pd.DataFrame)) for e in data.values())
+            has_df_children = all(isinstance(e, pd.DataFrame) for e in data.values())
             has_list_children = all(isinstance(e, List) for e in data.values())
             has_np_array_children = all(isinstance(e, np.ndarray) for e in data.values())
             return has_df_children or has_list_children or has_np_array_children
@@ -52,7 +51,7 @@ class _FilterDataNode:
         if isinstance(key, Hashable):
             return _FilterDataNode.__getitem_hashable(data, key)
 
-        if isinstance(key, (pd.DataFrame, modin_pd.DataFrame)):
+        if isinstance(key, pd.DataFrame):
             return _FilterDataNode.__getitem_dataframe(data, key)
 
         if is_bool_indexer(key):
@@ -78,7 +77,7 @@ class _FilterDataNode:
         return data[key]
 
     @staticmethod
-    def __getitem_dataframe(data, key: Union[pd.DataFrame, modin_pd.DataFrame]):
+    def __getitem_dataframe(data, key: pd.DataFrame):
         if _FilterDataNode.__is_pandas_object(data):
             return data[key]
         if _FilterDataNode.__is_list_of_dict(data):
@@ -115,7 +114,7 @@ class _FilterDataNode:
             return {k: _FilterDataNode._filter(v, operators, join_operator) for k, v in data.items()}
 
         if not ((isinstance(operators[0], list)) or (isinstance(operators[0], tuple))):
-            if isinstance(data, (pd.DataFrame, modin_pd.DataFrame)):
+            if isinstance(data, pd.DataFrame):
                 return _FilterDataNode.__filter_dataframe_per_key_value(data, operators[0], operators[1], operators[2])
             if isinstance(data, np.ndarray):
                 list_operators = [operators]
@@ -123,7 +122,7 @@ class _FilterDataNode:
             if isinstance(data, List):
                 return _FilterDataNode.__filter_list_per_key_value(data, operators[0], operators[1], operators[2])
         else:
-            if isinstance(data, (pd.DataFrame, modin_pd.DataFrame)):
+            if isinstance(data, pd.DataFrame):
                 return _FilterDataNode.__filter_dataframe(data, operators, join_operator=join_operator)
             if isinstance(data, np.ndarray):
                 return _FilterDataNode.__filter_numpy_array(data, operators, join_operator=join_operator)
@@ -133,7 +132,7 @@ class _FilterDataNode:
 
     @staticmethod
     def __filter_dataframe(
-        df_data: Union[pd.DataFrame, modin_pd.DataFrame], operators: Union[List, Tuple], join_operator=JoinOperator.AND
+        df_data: pd.DataFrame, operators: Union[List, Tuple], join_operator=JoinOperator.AND
     ):
         filtered_df_data = []
         if join_operator == JoinOperator.AND:
@@ -145,16 +144,11 @@ class _FilterDataNode:
         for key, value, operator in operators:
             filtered_df_data.append(_FilterDataNode.__filter_dataframe_per_key_value(df_data, key, value, operator))
 
-        if isinstance(df_data, modin_pd.DataFrame):
-            if filtered_df_data:
-                return _FilterDataNode.__modin_dataframe_merge(filtered_df_data, how)
-            return modin_pd.DataFrame()
-
         return _FilterDataNode.__dataframe_merge(filtered_df_data, how) if filtered_df_data else pd.DataFrame()
 
     @staticmethod
     def __filter_dataframe_per_key_value(
-        df_data: Union[pd.DataFrame, modin_pd.DataFrame], key: str, value, operator: Operator
+        df_data: pd.DataFrame, key: str, value, operator: Operator
     ):
         df_by_col = df_data[key]
         if operator == Operator.EQUAL:
@@ -175,10 +169,6 @@ class _FilterDataNode:
     def __dataframe_merge(df_list: List, how="inner"):
         return reduce(lambda df1, df2: pd.merge(df1, df2, how=how), df_list)
 
-    @staticmethod
-    def __modin_dataframe_merge(df_list: List, how="inner"):
-        return reduce(lambda df1, df2: modin_pd.merge(df1, df2, how=how), df_list)
-
     @staticmethod
     def __filter_numpy_array(data: np.ndarray, operators: Union[List, Tuple], join_operator=JoinOperator.AND):
         conditions = []

taipy/core/data/csv.py

@@ -15,7 +15,6 @@ from datetime import datetime, timedelta
 from os.path import isfile
 from typing import Any, Dict, List, Optional, Set
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 
@@ -66,11 +65,6 @@ class CSVDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
     """
 
     __STORAGE_TYPE = "csv"
-    __EXPOSED_TYPE_PROPERTY = "exposed_type"
-    __EXPOSED_TYPE_NUMPY = "numpy"
-    __EXPOSED_TYPE_PANDAS = "pandas"
-    __EXPOSED_TYPE_MODIN = "modin"
-    __VALID_STRING_EXPOSED_TYPES = [__EXPOSED_TYPE_PANDAS, __EXPOSED_TYPE_MODIN, __EXPOSED_TYPE_NUMPY]
     __PATH_KEY = "path"
     __DEFAULT_PATH_KEY = "default_path"
     __ENCODING_KEY = "encoding"
@@ -105,9 +99,12 @@ class CSVDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
         if self.__HAS_HEADER_PROPERTY not in properties.keys():
             properties[self.__HAS_HEADER_PROPERTY] = True
 
-        if self.__EXPOSED_TYPE_PROPERTY not in properties.keys():
-            properties[self.__EXPOSED_TYPE_PROPERTY] = self.__EXPOSED_TYPE_PANDAS
-        self._check_exposed_type(properties[self.__EXPOSED_TYPE_PROPERTY], self.__VALID_STRING_EXPOSED_TYPES)
+        if self._EXPOSED_TYPE_PROPERTY not in properties.keys():
+            properties[self._EXPOSED_TYPE_PROPERTY] = self._EXPOSED_TYPE_PANDAS
+        elif properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_MODIN:
+            # Deprecated in favor of pandas since 3.1.0
+            properties[self._EXPOSED_TYPE_PROPERTY] = self._EXPOSED_TYPE_PANDAS
+        self._check_exposed_type(properties[self._EXPOSED_TYPE_PROPERTY])
 
         super().__init__(
             config_id,
@@ -146,7 +143,7 @@ class CSVDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
 
         self._TAIPY_PROPERTIES.update(
             {
-                self.__EXPOSED_TYPE_PROPERTY,
+                self._EXPOSED_TYPE_PROPERTY,
                 self.__PATH_KEY,
                 self.__DEFAULT_PATH_KEY,
                 self.__ENCODING_KEY,
@@ -172,16 +169,14 @@ class CSVDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
         _replace_in_backup_file(old_file_path=tmp_old_path, new_file_path=self._path)
 
     def _read(self):
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_PANDAS:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_PANDAS:
             return self._read_as_pandas_dataframe()
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_MODIN:
-            return self._read_as_modin_dataframe()
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_NUMPY:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_NUMPY:
             return self._read_as_numpy()
         return self._read_as()
 
     def _read_as(self):
-        custom_class = self.properties[self.__EXPOSED_TYPE_PROPERTY]
+        custom_class = self.properties[self._EXPOSED_TYPE_PROPERTY]
         with open(self._path, encoding=self.properties[self.__ENCODING_KEY]) as csvFile:
             res = list()
             if self.properties[self.__HAS_HEADER_PROPERTY]:
@@ -216,25 +211,8 @@ class CSVDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
         except pd.errors.EmptyDataError:
             return pd.DataFrame()
 
-    def _read_as_modin_dataframe(
-        self, usecols: Optional[List[int]] = None, column_names: Optional[List[str]] = None
-    ) -> modin_pd.DataFrame:
-        try:
-            if self.properties[self.__HAS_HEADER_PROPERTY]:
-                if column_names:
-                    return modin_pd.read_csv(self._path, encoding=self.properties[self.__ENCODING_KEY])[column_names]
-                return modin_pd.read_csv(self._path, encoding=self.properties[self.__ENCODING_KEY])
-            else:
-                if usecols:
-                    return modin_pd.read_csv(
-                        self._path, header=None, usecols=usecols, encoding=self.properties[self.__ENCODING_KEY]
-                    )
-                return modin_pd.read_csv(self._path, header=None, encoding=self.properties[self.__ENCODING_KEY])
-        except pd.errors.EmptyDataError:
-            return modin_pd.DataFrame()
-
     def _append(self, data: Any):
-        if isinstance(data, (pd.DataFrame, modin_pd.DataFrame)):
+        if isinstance(data, pd.DataFrame):
             data.to_csv(self._path, mode="a", index=False, encoding=self.properties[self.__ENCODING_KEY], header=False)
         else:
             pd.DataFrame(data).to_csv(
@@ -242,7 +220,7 @@ class CSVDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
             )
 
     def _write(self, data: Any):
-        if isinstance(data, (pd.DataFrame, modin_pd.DataFrame)):
+        if isinstance(data, pd.DataFrame):
             data.to_csv(self._path, index=False, encoding=self.properties[self.__ENCODING_KEY])
         else:
             pd.DataFrame(data).to_csv(self._path, index=False, encoding=self.properties[self.__ENCODING_KEY])

taipy/core/data/excel.py

@@ -15,7 +15,6 @@ from datetime import datetime, timedelta
 from os.path import isfile
 from typing import Any, Dict, List, Optional, Set, Tuple, Union
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 from openpyxl import load_workbook
@@ -71,11 +70,6 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
     """
 
     __STORAGE_TYPE = "excel"
-    __EXPOSED_TYPE_PROPERTY = "exposed_type"
-    __EXPOSED_TYPE_NUMPY = "numpy"
-    __EXPOSED_TYPE_PANDAS = "pandas"
-    __EXPOSED_TYPE_MODIN = "modin"
-    __VALID_STRING_EXPOSED_TYPES = [__EXPOSED_TYPE_PANDAS, __EXPOSED_TYPE_MODIN, __EXPOSED_TYPE_NUMPY]
     __PATH_KEY = "path"
     __DEFAULT_DATA_KEY = "default_data"
     __DEFAULT_PATH_KEY = "default_path"
@@ -110,9 +104,12 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
             properties[self.__SHEET_NAME_PROPERTY] = None
         if self.__HAS_HEADER_PROPERTY not in properties.keys():
             properties[self.__HAS_HEADER_PROPERTY] = True
-        if self.__EXPOSED_TYPE_PROPERTY not in properties.keys():
-            properties[self.__EXPOSED_TYPE_PROPERTY] = self.__EXPOSED_TYPE_PANDAS
-        self._check_exposed_type(properties[self.__EXPOSED_TYPE_PROPERTY], self.__VALID_STRING_EXPOSED_TYPES)
+        if self._EXPOSED_TYPE_PROPERTY not in properties.keys():
+            properties[self._EXPOSED_TYPE_PROPERTY] = self._EXPOSED_TYPE_PANDAS
+        elif properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_MODIN:
+            # Deprecated in favor of pandas since 3.1.0
+            properties[self._EXPOSED_TYPE_PROPERTY] = self._EXPOSED_TYPE_PANDAS
+        self._check_exposed_type(properties[self._EXPOSED_TYPE_PROPERTY])
 
         super().__init__(
             config_id,
@@ -151,7 +148,7 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
 
         self._TAIPY_PROPERTIES.update(
             {
-                self.__EXPOSED_TYPE_PROPERTY,
+                self._EXPOSED_TYPE_PROPERTY,
                 self.__PATH_KEY,
                 self.__DEFAULT_PATH_KEY,
                 self.__DEFAULT_DATA_KEY,
@@ -177,22 +174,20 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
         return cls.__STORAGE_TYPE
 
     @staticmethod
-    def _check_exposed_type(exposed_type, valid_string_exposed_types):
+    def _check_exposed_type(exposed_type):
         if isinstance(exposed_type, str):
-            _AbstractTabularDataNode._check_exposed_type(exposed_type, valid_string_exposed_types)
+            _AbstractTabularDataNode._check_exposed_type(exposed_type)
         elif isinstance(exposed_type, list):
             for t in exposed_type:
-                _AbstractTabularDataNode._check_exposed_type(t, valid_string_exposed_types)
+                _AbstractTabularDataNode._check_exposed_type(t)
         elif isinstance(exposed_type, dict):
             for t in exposed_type.values():
-                _AbstractTabularDataNode._check_exposed_type(t, valid_string_exposed_types)
+                _AbstractTabularDataNode._check_exposed_type(t)
 
     def _read(self):
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_PANDAS:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_PANDAS:
             return self._read_as_pandas_dataframe()
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_MODIN:
-            return self._read_as_modin_dataframe()
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_NUMPY:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_NUMPY:
             return self._read_as_numpy()
         return self._read_as()
 
@@ -207,7 +202,7 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
 
     def _read_as(self):
         excel_file = load_workbook(self._path)
-        exposed_type = self.properties[self.__EXPOSED_TYPE_PROPERTY]
+        exposed_type = self.properties[self._EXPOSED_TYPE_PROPERTY]
         work_books = defaultdict()
         sheet_names = excel_file.sheetnames
         provided_sheet_names = self.__sheet_name_to_list(self.properties)
@@ -217,10 +212,10 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
                 raise NonExistingExcelSheet(sheet_name, self._path)
 
         if isinstance(exposed_type, List):
-            if len(provided_sheet_names) != len(self.properties[self.__EXPOSED_TYPE_PROPERTY]):
+            if len(provided_sheet_names) != len(self.properties[self._EXPOSED_TYPE_PROPERTY]):
                 raise ExposedTypeLengthMismatch(
                     f"Expected {len(provided_sheet_names)} exposed types, got "
-                    f"{len(self.properties[self.__EXPOSED_TYPE_PROPERTY])}"
+                    f"{len(self.properties[self._EXPOSED_TYPE_PROPERTY])}"
                 )
 
         for i, sheet_name in enumerate(provided_sheet_names):
@@ -229,14 +224,14 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
 
             if not isinstance(sheet_exposed_type, str):
                 if isinstance(exposed_type, dict):
-                    sheet_exposed_type = exposed_type.get(sheet_name, self.__EXPOSED_TYPE_PANDAS)
+                    sheet_exposed_type = exposed_type.get(sheet_name, self._EXPOSED_TYPE_PANDAS)
                 elif isinstance(exposed_type, List):
                     sheet_exposed_type = exposed_type[i]
 
                 if isinstance(sheet_exposed_type, str):
-                    if sheet_exposed_type == self.__EXPOSED_TYPE_NUMPY:
+                    if sheet_exposed_type == self._EXPOSED_TYPE_NUMPY:
                         work_books[sheet_name] = self._read_as_pandas_dataframe(sheet_name).to_numpy()
-                    elif sheet_exposed_type == self.__EXPOSED_TYPE_PANDAS:
+                    elif sheet_exposed_type == self._EXPOSED_TYPE_PANDAS:
                         work_books[sheet_name] = self._read_as_pandas_dataframe(sheet_name)
                     continue
 
@@ -264,21 +259,8 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
             return {sheet_name: df.to_numpy() for sheet_name, df in sheets.items()}
         return sheets.to_numpy()
 
-    def _do_read_excel(self, engine, sheet_names, kwargs) -> pd.DataFrame:
-        df = pd.read_excel(
-            self._path,
-            sheet_name=sheet_names,
-            **kwargs,
-        )
-        # We are using pandas to load modin dataframes because of a modin issue
-        # https://github.com/modin-project/modin/issues/4924
-        if engine == "modin":
-            if isinstance(df, dict):  # Check if it s a multiple sheet Excel file
-                for key, value in df.items():
-                    df[key] = modin_pd.DataFrame(value)
-                return df
-            return modin_pd.DataFrame(df)
-        return df
+    def _do_read_excel(self, sheet_names, kwargs) -> pd.DataFrame:
+        return pd.read_excel(self._path, sheet_name=sheet_names, **kwargs)
 
     def __get_sheet_names_and_header(self, sheet_names):
         kwargs: Dict[str, Any] = {}
@@ -291,25 +273,10 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
     def _read_as_pandas_dataframe(self, sheet_names=None) -> Union[Dict[Union[int, str], pd.DataFrame], pd.DataFrame]:
         sheet_names, kwargs = self.__get_sheet_names_and_header(sheet_names)
         try:
-            return self._do_read_excel("pandas", sheet_names, kwargs)
+            return self._do_read_excel(sheet_names, kwargs)
         except pd.errors.EmptyDataError:
             return pd.DataFrame()
 
-    def _read_as_modin_dataframe(
-        self, sheet_names=None
-    ) -> Union[Dict[Union[int, str], modin_pd.DataFrame], modin_pd.DataFrame]:
-        sheet_names, kwargs = self.__get_sheet_names_and_header(sheet_names)
-        try:
-            if kwargs.get("header", None):
-                return modin_pd.read_excel(
-                    self._path,
-                    sheet_name=sheet_names,
-                    **kwargs,
-                )
-            else:
-                return self._do_read_excel("modin", sheet_names, kwargs)
-        except pd.errors.EmptyDataError:
-            return modin_pd.DataFrame()
 
     def __append_excel_with_single_sheet(self, append_excel_fct, *args, **kwargs):
         sheet_name = self.properties.get(self.__SHEET_NAME_PROPERTY)
@@ -343,10 +310,10 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
 
     def _append(self, data: Any):
         if isinstance(data, Dict) and all(
-            isinstance(x, (pd.DataFrame, modin_pd.DataFrame, np.ndarray)) for x in data.values()
+            isinstance(x, (pd.DataFrame, np.ndarray)) for x in data.values()
         ):
             self.__append_excel_with_multiple_sheets(data)
-        elif isinstance(data, (pd.DataFrame, modin_pd.DataFrame)):
+        elif isinstance(data, pd.DataFrame):
             self.__append_excel_with_single_sheet(data.to_excel, index=False, header=False)
         else:
             self.__append_excel_with_single_sheet(pd.DataFrame(data).to_excel, index=False, header=False)
@@ -379,10 +346,10 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
 
     def _write(self, data: Any):
         if isinstance(data, Dict) and all(
-            isinstance(x, (pd.DataFrame, modin_pd.DataFrame, np.ndarray)) for x in data.values()
+            isinstance(x, (pd.DataFrame, np.ndarray)) for x in data.values()
         ):
             self.__write_excel_with_multiple_sheets(data)
-        elif isinstance(data, (pd.DataFrame, modin_pd.DataFrame)):
+        elif isinstance(data, pd.DataFrame):
             self.__write_excel_with_single_sheet(data.to_excel, self._path, index=False)
         else:
             self.__write_excel_with_single_sheet(pd.DataFrame(data).to_excel, self._path, index=False)
@@ -396,7 +363,7 @@ class ExcelDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode):
             job_id (JobId^): An optional identifier of the writer.
         """
         if isinstance(data, Dict) and all(
-            isinstance(x, (pd.DataFrame, modin_pd.DataFrame, np.ndarray)) for x in data.values()
+            isinstance(x, (pd.DataFrame, np.ndarray)) for x in data.values()
         ):
             self.__write_excel_with_multiple_sheets(data, columns=columns)
         else:

taipy/core/data/parquet.py

@@ -14,7 +14,6 @@ from datetime import datetime, timedelta
 from os.path import isdir, isfile
 from typing import Any, Dict, List, Optional, Set
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 
@@ -77,11 +76,6 @@ class ParquetDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode)
     """
 
     __STORAGE_TYPE = "parquet"
-    __EXPOSED_TYPE_PROPERTY = "exposed_type"
-    __EXPOSED_TYPE_NUMPY = "numpy"
-    __EXPOSED_TYPE_PANDAS = "pandas"
-    __EXPOSED_TYPE_MODIN = "modin"
-    __VALID_STRING_EXPOSED_TYPES = [__EXPOSED_TYPE_PANDAS, __EXPOSED_TYPE_MODIN, __EXPOSED_TYPE_NUMPY]
     __PATH_KEY = "path"
     __DEFAULT_DATA_KEY = "default_data"
     __DEFAULT_PATH_KEY = "default_path"
@@ -141,9 +135,12 @@ class ParquetDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode)
         if self.__WRITE_KWARGS_PROPERTY not in properties.keys():
             properties[self.__WRITE_KWARGS_PROPERTY] = {}
 
-        if self.__EXPOSED_TYPE_PROPERTY not in properties.keys():
-            properties[self.__EXPOSED_TYPE_PROPERTY] = self.__EXPOSED_TYPE_PANDAS
-        self._check_exposed_type(properties[self.__EXPOSED_TYPE_PROPERTY], self.__VALID_STRING_EXPOSED_TYPES)
+        if self._EXPOSED_TYPE_PROPERTY not in properties.keys():
+            properties[self._EXPOSED_TYPE_PROPERTY] = self._EXPOSED_TYPE_PANDAS
+        elif properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_MODIN:
+            # Deprecated in favor of pandas since 3.1.0
+            properties[self._EXPOSED_TYPE_PROPERTY] = self._EXPOSED_TYPE_PANDAS
+        self._check_exposed_type(properties[self._EXPOSED_TYPE_PROPERTY])
 
         super().__init__(
             config_id,
@@ -183,7 +180,7 @@ class ParquetDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode)
 
         self._TAIPY_PROPERTIES.update(
             {
-                self.__EXPOSED_TYPE_PROPERTY,
+                self._EXPOSED_TYPE_PROPERTY,
                 self.__PATH_KEY,
                 self.__DEFAULT_PATH_KEY,
                 self.__DEFAULT_DATA_KEY,
@@ -214,7 +211,7 @@ class ParquetDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode)
         return self.read_with_kwargs()
 
     def _read_as(self, read_kwargs: Dict):
-        custom_class = self.properties[self.__EXPOSED_TYPE_PROPERTY]
+        custom_class = self.properties[self._EXPOSED_TYPE_PROPERTY]
         list_of_dicts = self._read_as_pandas_dataframe(read_kwargs).to_dict(orient="records")
         return [custom_class(**dct) for dct in list_of_dicts]
 
@@ -224,9 +221,6 @@ class ParquetDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode)
     def _read_as_pandas_dataframe(self, read_kwargs: Dict) -> pd.DataFrame:
         return pd.read_parquet(self._path, **read_kwargs)
 
-    def _read_as_modin_dataframe(self, read_kwargs: Dict) -> modin_pd.DataFrame:
-        return modin_pd.read_parquet(self._path, **read_kwargs)
-
     def _append(self, data: Any):
         self.write_with_kwargs(data, engine="fastparquet", append=True)
 
@@ -250,7 +244,7 @@ class ParquetDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode)
         }
         kwargs.update(self.properties[self.__WRITE_KWARGS_PROPERTY])
         kwargs.update(write_kwargs)
-        if isinstance(data, (pd.DataFrame, modin_pd.DataFrame)):
+        if isinstance(data, pd.DataFrame):
             data.to_parquet(self._path, **kwargs)
         else:
             pd.DataFrame(data).to_parquet(self._path, **kwargs)
@@ -280,10 +274,8 @@ class ParquetDataNode(DataNode, _AbstractFileDataNode, _AbstractTabularDataNode)
         )
         kwargs.update(read_kwargs)
 
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_PANDAS:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_PANDAS:
             return self._read_as_pandas_dataframe(kwargs)
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_MODIN:
-            return self._read_as_modin_dataframe(kwargs)
-        if self.properties[self.__EXPOSED_TYPE_PROPERTY] == self.__EXPOSED_TYPE_NUMPY:
+        if self.properties[self._EXPOSED_TYPE_PROPERTY] == self._EXPOSED_TYPE_NUMPY:
             return self._read_as_numpy(kwargs)
         return self._read_as(kwargs)

taipy/core/data/pickle.py

@@ -14,7 +14,7 @@ import pickle
 from datetime import datetime, timedelta
 from typing import Any, List, Optional, Set
 
-import modin.pandas as pd
+import pandas as pd
 
 from taipy.config.common.scope import Scope
 
@@ -153,12 +153,9 @@ class PickleDataNode(DataNode, _AbstractFileDataNode):
         return self._is_generated
 
     def _read(self):
-        os.environ["MODIN_PERSISTENT_PICKLE"] = "True"
         with open(self._path, "rb") as pf:
             return pickle.load(pf)
 
     def _write(self, data):
-        if isinstance(data, (pd.DataFrame, pd.Series)):
-            os.environ["MODIN_PERSISTENT_PICKLE"] = "True"
         with open(self._path, "wb") as pf:
             pickle.dump(data, pf)

taipy/core/data/sql_table.py

@@ -12,7 +12,6 @@
 from datetime import datetime, timedelta
 from typing import Any, Dict, List, Optional, Set, Tuple, Union
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 from sqlalchemy import MetaData, Table
@@ -133,7 +132,7 @@ class SQLTableDataNode(_AbstractSQLDataNode):
             delete_table (bool): indicates if the table should be deleted before inserting the data.
         """
         table = self._create_table(engine)
-        if isinstance(data, (modin_pd.DataFrame, pd.DataFrame)):
+        if isinstance(data, pd.DataFrame):
             self.__insert_dataframe(data, table, connection, delete_table)
             return
 
@@ -172,7 +171,7 @@ class SQLTableDataNode(_AbstractSQLDataNode):
 
     @classmethod
     def __insert_dataframe(
-        cls, df: Union[modin_pd.DataFrame, pd.DataFrame], table: Any, connection: Any, delete_table: bool
+        cls, df: pd.DataFrame, table: Any, connection: Any, delete_table: bool
     ) -> None:
         cls.__insert_dicts(df.to_dict(orient="records"), table, connection, delete_table)
 

taipy/core/setup.py

@@ -30,7 +30,7 @@ requirements = [
     "pyarrow>=10.0.1,<11.0",
     "networkx>=2.6,<3.0",
     "openpyxl>=3.1.2,<3.2",
-    "modin[dask]>=0.23.1,<1.0",
+    "pandas>=2.0.0,<3.0",
     "pymongo[srv]>=4.2.0,<5.0",
     "sqlalchemy>=2.0.16,<2.1",
     "toml>=0.10,<0.11",

tests/core/config/checkers/test_data_node_config_checker.py

@@ -664,7 +664,7 @@ class TestDataNodeConfigChecker:
             Config.check()
         assert len(Config._collector.errors) == 1
         expected_error_message = (
-            'The `exposed_type` of DataNodeConfig `default` must be either "pandas", "modin"'
+            'The `exposed_type` of DataNodeConfig `default` must be either "pandas"'
             ', "numpy", or a custom type. Current value of property `exposed_type` is "foo".'
         )
         assert expected_error_message in caplog.text
@@ -675,9 +675,10 @@ class TestDataNodeConfigChecker:
         assert len(Config._collector.errors) == 0
 
         config._sections[DataNodeConfig.name]["default"].properties = {"exposed_type": "modin"}
-        Config._collector = IssueCollector()
-        Config.check()
-        assert len(Config._collector.errors) == 0
+        with pytest.raises(SystemExit):
+            Config._collector = IssueCollector()
+            Config.check()
+        assert len(Config._collector.errors) == 1
 
         config._sections[DataNodeConfig.name]["default"].properties = {"exposed_type": "numpy"}
         Config._collector = IssueCollector()

tests/core/data/test_csv_data_node.py

@@ -14,11 +14,9 @@ import pathlib
 from datetime import datetime
 from time import sleep
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 import pytest
-from modin.pandas.test.utils import df_equals
 from pandas.testing import assert_frame_equal
 
 from taipy.config.common.scope import Scope
@@ -71,6 +69,14 @@ class TestCSVDataNode:
                 "foo bar", Scope.SCENARIO, properties={"path": path, "has_header": False, "name": "super name"}
             )
 
+    def test_modin_deprecated_in_favor_of_pandas(self):
+        path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.csv")
+        # Create CSVDataNode with modin exposed_type
+        csv_data_node_as_modin = CSVDataNode("bar", Scope.SCENARIO, properties={"path": path, "exposed_type": "modin"})
+        assert csv_data_node_as_modin.properties["exposed_type"] == "pandas"
+        data_modin = csv_data_node_as_modin.read()
+        assert isinstance(data_modin, pd.DataFrame)
+
     def test_get_user_properties(self, csv_file):
         dn_1 = CSVDataNode("dn_1", Scope.SCENARIO, properties={"path": "data/node/path"})
         assert dn_1._get_user_properties() == {}
@@ -125,16 +131,6 @@ class TestCSVDataNode:
         assert len(data_pandas) == 10
         assert np.array_equal(data_pandas.to_numpy(), pd.read_csv(path).to_numpy())
 
-    @pytest.mark.modin
-    def test_read_with_header_modin(self):
-        path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.csv")
-        # Create CSVDataNode with modin exposed_type
-        csv_data_node_as_modin = CSVDataNode("bar", Scope.SCENARIO, properties={"path": path, "exposed_type": "modin"})
-        data_modin = csv_data_node_as_modin.read()
-        assert isinstance(data_modin, modin_pd.DataFrame)
-        assert len(data_modin) == 10
-        assert np.array_equal(data_modin.to_numpy(), modin_pd.read_csv(path).to_numpy())
-
     def test_read_with_header_numpy(self):
         path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.csv")
         # Create CSVDataNode with numpy exposed_type
@@ -203,18 +199,6 @@ class TestCSVDataNode:
             assert str(row_pandas[1]) == row_custom.integer
             assert row_pandas[2] == row_custom.text
 
-    @pytest.mark.modin
-    def test_read_without_header_modin(self):
-        path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.csv")
-        # Create CSVDataNode with modin exposed_type
-        csv_data_node_as_modin = CSVDataNode(
-            "baz", Scope.SCENARIO, properties={"path": path, "has_header": False, "exposed_type": "modin"}
-        )
-        data_modin = csv_data_node_as_modin.read()
-        assert isinstance(data_modin, modin_pd.DataFrame)
-        assert len(data_modin) == 11
-        assert np.array_equal(data_modin.to_numpy(), modin_pd.read_csv(path, header=None).to_numpy())
-
     @pytest.mark.parametrize(
         "content",
         [
@@ -233,26 +217,6 @@ class TestCSVDataNode:
             pd.concat([default_data_frame, pd.DataFrame(content, columns=["a", "b", "c"])]).reset_index(drop=True),
         )
 
-    @pytest.mark.modin
-    @pytest.mark.parametrize(
-        "content",
-        [
-            ([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}]),
-            (pd.DataFrame([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}])),
-            ([[11, 22, 33], [44, 55, 66]]),
-        ],
-    )
-    def test_append_modin(self, csv_file, default_data_frame, content):
-        csv_dn = CSVDataNode("foo", Scope.SCENARIO, properties={"path": csv_file, "exposed_type": "modin"})
-        df_equals(csv_dn.read(), modin_pd.DataFrame(default_data_frame))
-
-        csv_dn.append(content)
-        df_equals(
-            csv_dn.read(),
-            modin_pd.concat([default_data_frame, pd.DataFrame(content, columns=["a", "b", "c"])]).reset_index(
-                drop=True
-            ),
-        )
 
     @pytest.mark.parametrize(
         "content,columns",
@@ -294,51 +258,6 @@ class TestCSVDataNode:
         with pytest.raises(UnicodeError):
             utf8_dn.read()
 
-    @pytest.mark.modin
-    @pytest.mark.parametrize(
-        "content,columns",
-        [
-            ([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}], None),
-            ([[11, 22, 33], [44, 55, 66]], None),
-            ([[11, 22, 33], [44, 55, 66]], ["e", "f", "g"]),
-        ],
-    )
-    def test_write_modin(self, csv_file, default_data_frame, content, columns):
-        default_data_frame = modin_pd.DataFrame(default_data_frame)
-        csv_dn = CSVDataNode("foo", Scope.SCENARIO, properties={"path": csv_file, "exposed_type": "modin"})
-        assert np.array_equal(csv_dn.read().values, default_data_frame.values)
-        if not columns:
-            csv_dn.write(content)
-            df = pd.DataFrame(content)
-        else:
-            csv_dn.write_with_column_names(content, columns)
-            df = pd.DataFrame(content, columns=columns)
-        assert np.array_equal(csv_dn.read().values, df.values)
-
-        csv_dn.write(None)
-        assert len(csv_dn.read()) == 0
-
-    @pytest.mark.modin
-    def test_write_modin_with_different_encoding(self, csv_file):
-        data = pd.DataFrame([{"≥a": 1, "b": 2}])
-
-        utf8_dn = CSVDataNode("utf8_dn", Scope.SCENARIO, properties={"path": csv_file, "exposed_type": "modin"})
-        utf16_dn = CSVDataNode(
-            "utf16_dn", Scope.SCENARIO, properties={"path": csv_file, "exposed_type": "modin", "encoding": "utf-16"}
-        )
-
-        # If a file is written with utf-8 encoding, it can only be read with utf-8, not utf-16 encoding
-        utf8_dn.write(data)
-        assert np.array_equal(utf8_dn.read(), data)
-        with pytest.raises(UnicodeError):
-            utf16_dn.read()
-
-        # If a file is written with utf-16 encoding, it can only be read with utf-16, not utf-8 encoding
-        utf16_dn.write(data)
-        assert np.array_equal(utf16_dn.read(), data)
-        with pytest.raises(UnicodeError):
-            utf8_dn.read()
-
     def test_set_path(self):
         dn = CSVDataNode("foo", Scope.SCENARIO, properties={"default_path": "foo.csv"})
         assert dn.path == "foo.csv"
@@ -411,56 +330,6 @@ class TestCSVDataNode:
         assert_frame_equal(filtered_by_filter_method.reset_index(drop=True), expected_data)
         assert_frame_equal(filtered_by_indexing.reset_index(drop=True), expected_data)
 
-    @pytest.mark.modin
-    def test_filter_modin_exposed_type(self, csv_file):
-        dn = CSVDataNode("foo", Scope.SCENARIO, properties={"path": csv_file, "exposed_type": "modin"})
-        dn.write(
-            [
-                {"foo": 1, "bar": 1},
-                {"foo": 1, "bar": 2},
-                {"foo": 1},
-                {"foo": 2, "bar": 2},
-                {"bar": 2},
-            ]
-        )
-
-        # Test datanode indexing and slicing
-        assert dn["foo"].equals(modin_pd.Series([1, 1, 1, 2, None]))
-        assert dn["bar"].equals(modin_pd.Series([1, 2, None, 2, 2]))
-        assert dn[:2].equals(modin_pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}]))
-
-        # Test filter data
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.EQUAL))
-        filtered_by_indexing = dn[dn["foo"] == 1]
-        expected_data = modin_pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}, {"foo": 1.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.NOT_EQUAL))
-        filtered_by_indexing = dn[dn["foo"] != 1]
-        expected_data = modin_pd.DataFrame([{"foo": 2.0, "bar": 2.0}, {"bar": 2.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter(("bar", 2, Operator.EQUAL))
-        filtered_by_indexing = dn[dn["bar"] == 2]
-        expected_data = modin_pd.DataFrame([{"foo": 1.0, "bar": 2.0}, {"foo": 2.0, "bar": 2.0}, {"bar": 2.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)
-        filtered_by_indexing = dn[(dn["bar"] == 1) | (dn["bar"] == 2)]
-        expected_data = modin_pd.DataFrame(
-            [
-                {"foo": 1.0, "bar": 1.0},
-                {"foo": 1.0, "bar": 2.0},
-                {"foo": 2.0, "bar": 2.0},
-                {"bar": 2.0},
-            ]
-        )
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
     def test_filter_numpy_exposed_type(self, csv_file):
         dn = CSVDataNode("foo", Scope.SCENARIO, properties={"path": csv_file, "exposed_type": "numpy"})
         dn.write(

tests/core/data/test_excel_data_node.py

@@ -15,11 +15,9 @@ from datetime import datetime
 from time import sleep
 from typing import Dict
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 import pytest
-from modin.pandas.test.utils import df_equals
 from pandas.testing import assert_frame_equal
 
 from taipy.config.common.scope import Scope
@@ -120,6 +118,15 @@ class TestExcelDataNode:
         # exposed_type, default_data, default_path, path, has_header are filtered out
         assert dn_2._get_user_properties() == {"foo": "bar"}
 
+    def test_modin_deprecated_in_favor_of_pandas(self):
+        path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.xlsx")
+        # Create ExcelDataNode with modin exposed_type
+        props = {"path": path, "sheet_name": "Sheet1", "exposed_type": "modin"}
+        modin_dn = ExcelDataNode("bar", Scope.SCENARIO, properties=props)
+        assert modin_dn.properties["exposed_type"] == "pandas"
+        data_modin = modin_dn.read()
+        assert isinstance(data_modin, pd.DataFrame)
+
     def test_read_with_header(self):
         with pytest.raises(NoData):
             not_existing_excel = ExcelDataNode("foo", Scope.SCENARIO, properties={"path": "WRONG.xlsx"})
@@ -181,20 +188,6 @@ class TestExcelDataNode:
             assert row_pandas["integer"] == row_custom.integer
             assert row_pandas["text"] == row_custom.text
 
-    @pytest.mark.modin
-    def test_read_with_header_modin(self):
-        path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.xlsx")
-
-        # Create ExcelDataNode with modin exposed_type
-        excel_data_node_as_modin = ExcelDataNode(
-            "bar", Scope.SCENARIO, properties={"path": path, "sheet_name": "Sheet1", "exposed_type": "modin"}
-        )
-
-        data_modin = excel_data_node_as_modin.read()
-        assert isinstance(data_modin, modin_pd.DataFrame)
-        assert len(data_modin) == 5
-        assert np.array_equal(data_modin.to_numpy(), pd.read_excel(path).to_numpy())
-
     def test_read_without_header(self):
         not_existing_excel = ExcelDataNode(
             "foo", Scope.SCENARIO, properties={"path": "WRONG.xlsx", "has_header": False}
@@ -256,20 +249,6 @@ class TestExcelDataNode:
             assert row_pandas[1] == row_custom.integer
             assert row_pandas[2] == row_custom.text
 
-    @pytest.mark.modin
-    def test_read_without_header_modin(self):
-        path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.xlsx")
-        # Create ExcelDataNode with modin exposed_type
-        excel_data_node_as_modin = ExcelDataNode(
-            "bar",
-            Scope.SCENARIO,
-            properties={"path": path, "has_header": False, "sheet_name": "Sheet1", "exposed_type": "modin"},
-        )
-        data_modin = excel_data_node_as_modin.read()
-        assert isinstance(data_modin, modin_pd.DataFrame)
-        assert len(data_modin) == 6
-        assert np.array_equal(data_modin.to_numpy(), pd.read_excel(path, header=None).to_numpy())
-
     @pytest.mark.parametrize(
         "content,columns",
         [
@@ -405,32 +384,6 @@ class TestExcelDataNode:
         else:
             assert len(excel_dn.read()) == 1
 
-    @pytest.mark.modin
-    @pytest.mark.parametrize(
-        "content,columns",
-        [
-            ([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}], None),
-            ([[11, 22, 33], [44, 55, 66]], None),
-            ([[11, 22, 33], [44, 55, 66]], ["e", "f", "g"]),
-        ],
-    )
-    def test_write_modin(self, excel_file, default_data_frame, content, columns):
-        excel_dn = ExcelDataNode(
-            "foo", Scope.SCENARIO, properties={"path": excel_file, "sheet_name": "Sheet1", "exposed_type": "modin"}
-        )
-        assert np.array_equal(excel_dn.read().values, default_data_frame.values)
-        if not columns:
-            excel_dn.write(content)
-            df = modin_pd.DataFrame(content)
-        else:
-            excel_dn.write_with_column_names(content, columns)
-            df = modin_pd.DataFrame(content, columns=columns)
-
-        assert np.array_equal(excel_dn.read().values, df.values)
-
-        excel_dn.write(None)
-        assert len(excel_dn.read()) == 0
-
     def test_read_multi_sheet_with_header(self):
         not_existing_excel = ExcelDataNode(
             "foo",
@@ -617,37 +570,6 @@ class TestExcelDataNode:
                 assert row_custom_no_sheet_name.id == row_custom.id
                 assert row_custom_no_sheet_name.integer == row_custom.integer
                 assert row_custom_no_sheet_name.text == row_custom.text
-
-    @pytest.mark.modin
-    def test_read_multi_sheet_with_header_modin(self):
-        path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.xlsx")
-        sheet_names = ["Sheet1", "Sheet2"]
-
-        # Create ExcelDataNode with modin exposed_type
-        excel_data_node_as_modin = ExcelDataNode(
-            "bar", Scope.SCENARIO, properties={"path": path, "sheet_name": sheet_names, "exposed_type": "modin"}
-        )
-        data_modin = excel_data_node_as_modin.read()
-        assert isinstance(data_modin, Dict)
-        assert len(data_modin) == 2
-        assert all(
-            len(data_modin[sheet_name] == 5) and isinstance(data_modin[sheet_name], modin_pd.DataFrame)
-            for sheet_name in sheet_names
-        )
-        assert list(data_modin.keys()) == sheet_names
-        for sheet_name in sheet_names:
-            assert data_modin[sheet_name].equals(modin_pd.read_excel(path, sheet_name=sheet_name))
-
-        excel_data_node_as_pandas_no_sheet_name = ExcelDataNode(
-            "bar", Scope.SCENARIO, properties={"path": path, "exposed_type": "modin"}
-        )
-
-        data_modin_no_sheet_name = excel_data_node_as_pandas_no_sheet_name.read()
-        assert isinstance(data_modin_no_sheet_name, Dict)
-        for key in data_modin_no_sheet_name.keys():
-            assert isinstance(data_modin_no_sheet_name[key], modin_pd.DataFrame)
-            assert data_modin[key].equals(data_modin_no_sheet_name[key])
-
     def test_read_multi_sheet_without_header(self):
         not_existing_excel = ExcelDataNode(
             "foo",
@@ -852,34 +774,6 @@ class TestExcelDataNode:
                 assert row_custom_no_sheet_name.integer == row_custom.integer
                 assert row_custom_no_sheet_name.text == row_custom.text
 
-    @pytest.mark.modin
-    def test_read_multi_sheet_without_header_modin(self):
-        path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/example.xlsx")
-        sheet_names = ["Sheet1", "Sheet2"]
-        # Create ExcelDataNode with modin exposed_type
-        excel_data_node_as_modin = ExcelDataNode(
-            "bar",
-            Scope.SCENARIO,
-            properties={"path": path, "has_header": False, "sheet_name": sheet_names, "exposed_type": "modin"},
-        )
-        data_modin = excel_data_node_as_modin.read()
-        assert isinstance(data_modin, Dict)
-        assert len(data_modin) == 2
-        assert all(len(data_modin[sheet_name]) == 6 for sheet_name in sheet_names)
-        assert list(data_modin.keys()) == sheet_names
-        for sheet_name in sheet_names:
-            assert isinstance(data_modin[sheet_name], modin_pd.DataFrame)
-            assert data_modin[sheet_name].equals(pd.read_excel(path, header=None, sheet_name=sheet_name))
-
-        excel_data_node_as_modin_no_sheet_name = ExcelDataNode(
-            "bar", Scope.SCENARIO, properties={"path": path, "has_header": False, "exposed_type": "modin"}
-        )
-        data_modin_no_sheet_name = excel_data_node_as_modin_no_sheet_name.read()
-        assert isinstance(data_modin_no_sheet_name, Dict)
-        for key in data_modin_no_sheet_name.keys():
-            assert isinstance(data_modin_no_sheet_name[key], modin_pd.DataFrame)
-            assert data_modin[key].equals(data_modin_no_sheet_name[key])
-
     @pytest.mark.parametrize(
         "content,columns",
         [
@@ -924,36 +818,6 @@ class TestExcelDataNode:
         read_data = excel_dn.read()
         assert all(np.array_equal(data[sheet_name], read_data[sheet_name]) for sheet_name in sheet_names)
 
-    @pytest.mark.modin
-    @pytest.mark.parametrize(
-        "content,columns",
-        [
-            ([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}], None),
-            ([[11, 22, 33], [44, 55, 66]], None),
-            ([[11, 22, 33], [44, 55, 66]], ["e", "f", "g"]),
-        ],
-    )
-    def test_write_multi_sheet_with_modin(
-        self, excel_file_with_multi_sheet, default_multi_sheet_data_frame, content, columns
-    ):
-        sheet_names = ["Sheet1", "Sheet2"]
-
-        excel_dn = ExcelDataNode(
-            "foo",
-            Scope.SCENARIO,
-            properties={"path": excel_file_with_multi_sheet, "sheet_name": sheet_names, "exposed_type": "modin"},
-        )
-
-        for sheet_name in sheet_names:
-            assert np.array_equal(excel_dn.read()[sheet_name].values, default_multi_sheet_data_frame[sheet_name].values)
-
-        multi_sheet_content = {sheet_name: modin_pd.DataFrame(content) for sheet_name in sheet_names}
-
-        excel_dn.write(multi_sheet_content)
-
-        for sheet_name in sheet_names:
-            assert np.array_equal(excel_dn.read()[sheet_name].values, multi_sheet_content[sheet_name].values)
-
     @pytest.mark.parametrize(
         "content",
         [
@@ -1058,103 +922,6 @@ class TestExcelDataNode:
         )
         assert_frame_equal(dn.read()["Sheet2"], default_multi_sheet_data_frame["Sheet2"])
 
-    @pytest.mark.modin
-    @pytest.mark.parametrize(
-        "content",
-        [
-            ([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}]),
-            (modin_pd.DataFrame([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}])),
-            ([[11, 22, 33], [44, 55, 66]]),
-        ],
-    )
-    def test_append_modin_with_sheetname(self, excel_file, default_data_frame, content):
-        dn = ExcelDataNode(
-            "foo", Scope.SCENARIO, properties={"path": excel_file, "sheet_name": "Sheet1", "exposed_type": "modin"}
-        )
-        df_equals(dn.read(), modin_pd.DataFrame(default_data_frame))
-
-        dn.append(content)
-        df_equals(
-            dn.read(),
-            modin_pd.concat(
-                [modin_pd.DataFrame(default_data_frame), modin_pd.DataFrame(content, columns=["a", "b", "c"])]
-            ).reset_index(drop=True),
-        )
-
-    @pytest.mark.modin
-    @pytest.mark.parametrize(
-        "content",
-        [
-            ([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}]),
-            (modin_pd.DataFrame([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}])),
-            ([[11, 22, 33], [44, 55, 66]]),
-        ],
-    )
-    def test_append_modin_without_sheetname(self, excel_file, default_data_frame, content):
-        dn = ExcelDataNode("foo", Scope.SCENARIO, properties={"path": excel_file, "exposed_type": "modin"})
-        df_equals(dn.read()["Sheet1"], default_data_frame)
-
-        dn.append(content)
-        df_equals(
-            dn.read()["Sheet1"],
-            modin_pd.concat([default_data_frame, modin_pd.DataFrame(content, columns=["a", "b", "c"])]).reset_index(
-                drop=True
-            ),
-        )
-
-    @pytest.mark.modin
-    @pytest.mark.parametrize(
-        "content",
-        [
-            (
-                {
-                    "Sheet1": modin_pd.DataFrame([{"a": 11, "b": 22, "c": 33}]),
-                    "Sheet2": modin_pd.DataFrame([{"a": 44, "b": 55, "c": 66}]),
-                }
-            ),
-            (
-                {
-                    "Sheet1": modin_pd.DataFrame({"a": [11, 44], "b": [22, 55], "c": [33, 66]}),
-                    "Sheet2": modin_pd.DataFrame([{"a": 77, "b": 88, "c": 99}]),
-                }
-            ),
-            ({"Sheet1": np.array([[11, 22, 33], [44, 55, 66]]), "Sheet2": np.array([[77, 88, 99]])}),
-        ],
-    )
-    def test_append_modin_multisheet(self, excel_file_with_multi_sheet, default_multi_sheet_data_frame, content):
-        dn = ExcelDataNode(
-            "foo",
-            Scope.SCENARIO,
-            properties={
-                "path": excel_file_with_multi_sheet,
-                "sheet_name": ["Sheet1", "Sheet2"],
-                "exposed_type": "modin",
-            },
-        )
-        df_equals(dn.read()["Sheet1"], default_multi_sheet_data_frame["Sheet1"])
-        df_equals(dn.read()["Sheet2"], default_multi_sheet_data_frame["Sheet2"])
-
-        dn.append(content)
-
-        df_equals(
-            dn.read()["Sheet1"],
-            modin_pd.concat(
-                [
-                    default_multi_sheet_data_frame["Sheet1"],
-                    modin_pd.DataFrame(content["Sheet1"], columns=["a", "b", "c"]),
-                ]
-            ).reset_index(drop=True),
-        )
-        df_equals(
-            dn.read()["Sheet2"],
-            modin_pd.concat(
-                [
-                    default_multi_sheet_data_frame["Sheet2"],
-                    modin_pd.DataFrame(content["Sheet2"], columns=["a", "b", "c"]),
-                ]
-            ).reset_index(drop=True),
-        )
-
     def test_filter_pandas_exposed_type_with_sheetname(self, excel_file):
         dn = ExcelDataNode(
             "foo", Scope.SCENARIO, properties={"path": excel_file, "sheet_name": "Sheet1", "exposed_type": "pandas"}
@@ -1279,133 +1046,6 @@ class TestExcelDataNode:
         assert dn["sheet_1"][:2].equals(pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}]))
         assert dn["sheet_2"][:2].equals(pd.DataFrame([{"foo": 1.0, "bar": 3.0}, {"foo": 1.0, "bar": 4.0}]))
 
-    @pytest.mark.modin
-    def test_filter_modin_exposed_type_with_sheetname(self, excel_file):
-        dn = ExcelDataNode(
-            "foo", Scope.SCENARIO, properties={"path": excel_file, "sheet_name": "Sheet1", "exposed_type": "modin"}
-        )
-        dn.write(
-            [
-                {"foo": 1, "bar": 1},
-                {"foo": 1, "bar": 2},
-                {"foo": 1},
-                {"foo": 2, "bar": 2},
-                {"bar": 2},
-            ]
-        )
-
-        # Test datanode indexing and slicing
-        assert dn["foo"].equals(modin_pd.Series([1, 1, 1, 2, None]))
-        assert dn["bar"].equals(modin_pd.Series([1, 2, None, 2, 2]))
-        assert dn[:2].equals(modin_pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}]))
-
-        # Test filter data
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.EQUAL))
-        filtered_by_indexing = dn[dn["foo"] == 1]
-        expected_data = modin_pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}, {"foo": 1.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.NOT_EQUAL))
-        filtered_by_indexing = dn[dn["foo"] != 1]
-        expected_data = modin_pd.DataFrame([{"foo": 2.0, "bar": 2.0}, {"bar": 2.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter(("bar", 2, Operator.EQUAL))
-        filtered_by_indexing = dn[dn["bar"] == 2]
-        expected_data = modin_pd.DataFrame([{"foo": 1.0, "bar": 2.0}, {"foo": 2.0, "bar": 2.0}, {"bar": 2.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)
-        filtered_by_indexing = dn[(dn["bar"] == 1) | (dn["bar"] == 2)]
-        expected_data = modin_pd.DataFrame(
-            [
-                {"foo": 1.0, "bar": 1.0},
-                {"foo": 1.0, "bar": 2.0},
-                {"foo": 2.0, "bar": 2.0},
-                {"bar": 2.0},
-            ]
-        )
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-    @pytest.mark.modin
-    def test_filter_modin_exposed_type_without_sheetname(self, excel_file):
-        dn = ExcelDataNode("foo", Scope.SCENARIO, properties={"path": excel_file, "exposed_type": "modin"})
-        dn.write(
-            [
-                {"foo": 1, "bar": 1},
-                {"foo": 1, "bar": 2},
-                {"foo": 1},
-                {"foo": 2, "bar": 2},
-                {"bar": 2},
-            ]
-        )
-
-        assert len(dn.filter(("foo", 1, Operator.EQUAL))["Sheet1"]) == 3
-        assert len(dn.filter(("foo", 1, Operator.NOT_EQUAL))["Sheet1"]) == 2
-        assert len(dn.filter(("bar", 2, Operator.EQUAL))["Sheet1"]) == 3
-        assert len(dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)["Sheet1"]) == 4
-
-        assert dn["Sheet1"]["foo"].equals(modin_pd.Series([1, 1, 1, 2, None]))
-        assert dn["Sheet1"]["bar"].equals(modin_pd.Series([1, 2, None, 2, 2]))
-        assert dn["Sheet1"][:2].equals(modin_pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}]))
-
-    @pytest.mark.modin
-    def test_filter_modin_exposed_type_multisheet(self, excel_file):
-        dn = ExcelDataNode(
-            "foo",
-            Scope.SCENARIO,
-            properties={"path": excel_file, "sheet_name": ["sheet_1", "sheet_2"], "exposed_type": "modin"},
-        )
-        dn.write(
-            {
-                "sheet_1": pd.DataFrame(
-                    [
-                        {"foo": 1, "bar": 1},
-                        {"foo": 1, "bar": 2},
-                        {"foo": 1},
-                        {"foo": 2, "bar": 2},
-                        {"bar": 2},
-                    ]
-                ),
-                "sheet_2": pd.DataFrame(
-                    [
-                        {"foo": 1, "bar": 3},
-                        {"foo": 1, "bar": 4},
-                        {"foo": 1},
-                        {"foo": 2, "bar": 4},
-                        {"bar": 4},
-                    ]
-                ),
-            }
-        )
-
-        assert len(dn.filter(("foo", 1, Operator.EQUAL))) == 2
-        assert len(dn.filter(("foo", 1, Operator.EQUAL))["sheet_1"]) == 3
-        assert len(dn.filter(("foo", 1, Operator.EQUAL))["sheet_2"]) == 3
-
-        assert len(dn.filter(("foo", 1, Operator.NOT_EQUAL))) == 2
-        assert len(dn.filter(("foo", 1, Operator.NOT_EQUAL))["sheet_1"]) == 2
-        assert len(dn.filter(("foo", 1, Operator.NOT_EQUAL))["sheet_2"]) == 2
-
-        assert len(dn.filter(("bar", 2, Operator.EQUAL))) == 2
-        assert len(dn.filter(("bar", 2, Operator.EQUAL))["sheet_1"]) == 3
-        assert len(dn.filter(("bar", 2, Operator.EQUAL))["sheet_2"]) == 0
-
-        assert len(dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)) == 2
-        assert len(dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)["sheet_1"]) == 4
-        assert len(dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)["sheet_2"]) == 0
-
-        assert dn["sheet_1"]["foo"].equals(modin_pd.Series([1, 1, 1, 2, None]))
-        assert dn["sheet_2"]["foo"].equals(modin_pd.Series([1, 1, 1, 2, None]))
-        assert dn["sheet_1"]["bar"].equals(modin_pd.Series([1, 2, None, 2, 2]))
-        assert dn["sheet_2"]["bar"].equals(modin_pd.Series([3, 4, None, 4, 4]))
-        assert dn["sheet_1"][:2].equals(modin_pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}]))
-        assert dn["sheet_2"][:2].equals(modin_pd.DataFrame([{"foo": 1.0, "bar": 3.0}, {"foo": 1.0, "bar": 4.0}]))
-
     def test_filter_numpy_exposed_type_with_sheetname(self, excel_file):
         dn = ExcelDataNode(
             "foo", Scope.SCENARIO, properties={"path": excel_file, "sheet_name": "Sheet1", "exposed_type": "numpy"}

tests/core/data/test_parquet_data_node.py

@@ -15,11 +15,9 @@ from datetime import datetime
 from importlib import util
 from time import sleep
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 import pytest
-from modin.pandas.test.utils import df_equals
 from pandas.testing import assert_frame_equal
 
 from taipy.config.common.scope import Scope
@@ -136,6 +134,15 @@ class TestParquetDataNode:
         dn = ParquetDataNode("foo", Scope.SCENARIO, DataNodeId("dn_id"), properties=properties)
         assert os.path.exists(dn.path) is exists
 
+    @pytest.mark.parametrize("engine", __engine)
+    def test_modin_deprecated_in_favor_of_pandas(self, engine, parquet_file_path):
+        # Create ParquetDataNode with modin exposed_type
+        props = {"path": parquet_file_path, "exposed_type": "modin", "engine": engine}
+        parquet_data_node_as_modin = ParquetDataNode("bar", Scope.SCENARIO, properties=props)
+        assert parquet_data_node_as_modin.properties["exposed_type"] == "pandas"
+        data_modin = parquet_data_node_as_modin.read()
+        assert isinstance(data_modin, pd.DataFrame)
+
     @pytest.mark.parametrize("engine", __engine)
     def test_read_file(self, engine, parquet_file_path):
         not_existing_parquet = ParquetDataNode(
@@ -165,20 +172,6 @@ class TestParquetDataNode:
         assert len(data_numpy) == 2
         assert np.array_equal(data_numpy, df.to_numpy())
 
-    @pytest.mark.modin
-    @pytest.mark.parametrize("engine", __engine)
-    def test_read_file_modin(self, engine, parquet_file_path):
-        df = pd.read_parquet(parquet_file_path)
-        # Create ParquetDataNode with modin exposed_type
-        parquet_data_node_as_modin = ParquetDataNode(
-            "bar", Scope.SCENARIO, properties={"path": parquet_file_path, "exposed_type": "modin", "engine": engine}
-        )
-        data_modin = parquet_data_node_as_modin.read()
-        assert isinstance(data_modin, modin_pd.DataFrame)
-        assert len(data_modin) == 2
-        assert data_modin.equals(df)
-        assert np.array_equal(data_modin.to_numpy(), df.to_numpy())
-
     @pytest.mark.parametrize("engine", __engine)
     def test_read_folder(self, engine):
         parquet_folder_path = os.path.join(pathlib.Path(__file__).parent.resolve(), "data_sample/parquet_example")
@@ -322,27 +315,6 @@ class TestParquetDataNode:
             pd.concat([default_data_frame, pd.DataFrame(content, columns=["a", "b", "c"])]).reset_index(drop=True),
         )
 
-    @pytest.mark.modin
-    @pytest.mark.skipif(not util.find_spec("fastparquet"), reason="Append parquet requires fastparquet to be installed")
-    @pytest.mark.parametrize(
-        "content",
-        [
-            ([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}]),
-            (pd.DataFrame([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}])),
-        ],
-    )
-    def test_append_modin(self, parquet_file_path, default_data_frame, content):
-        dn = ParquetDataNode("foo", Scope.SCENARIO, properties={"path": parquet_file_path, "exposed_type": "modin"})
-        df_equals(dn.read(), modin_pd.DataFrame(default_data_frame))
-
-        dn.append(content)
-        df_equals(
-            dn.read(),
-            modin_pd.concat([default_data_frame, pd.DataFrame(content, columns=["a", "b", "c"])]).reset_index(
-                drop=True
-            ),
-        )
-
     @pytest.mark.parametrize(
         "data",
         [
@@ -358,36 +330,6 @@ class TestParquetDataNode:
         assert pathlib.Path(temp_file_path).exists()
         assert isinstance(dn.read(), pd.DataFrame)
 
-        @pytest.mark.modin
-        @pytest.mark.parametrize(
-            "data",
-            [
-                modin_pd.DataFrame([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}]),
-            ],
-        )
-        def test_write_to_disk_modin(self, tmpdir_factory, data):
-            temp_file_path = str(tmpdir_factory.mktemp("data").join("temp.parquet"))
-            dn = ParquetDataNode("foo", Scope.SCENARIO, properties={"path": temp_file_path})
-            dn.write(data)
-
-            assert pathlib.Path(temp_file_path).exists()
-            assert isinstance(dn.read(), pd.DataFrame)
-
-    @pytest.mark.modin
-    @pytest.mark.parametrize(
-        "data",
-        [
-            modin_pd.DataFrame([{"a": 11, "b": 22, "c": 33}, {"a": 44, "b": 55, "c": 66}]),
-        ],
-    )
-    def test_write_to_disk_modin(self, tmpdir_factory, data):
-        temp_file_path = str(tmpdir_factory.mktemp("data").join("temp.parquet"))
-        dn = ParquetDataNode("foo", Scope.SCENARIO, properties={"path": temp_file_path})
-        dn.write(data)
-
-        assert pathlib.Path(temp_file_path).exists()
-        assert isinstance(dn.read(), pd.DataFrame)
-
     def test_filter_pandas_exposed_type(self, parquet_file_path):
         dn = ParquetDataNode("foo", Scope.SCENARIO, properties={"path": parquet_file_path, "exposed_type": "pandas"})
         dn.write(
@@ -437,56 +379,6 @@ class TestParquetDataNode:
         assert_frame_equal(filtered_by_filter_method.reset_index(drop=True), expected_data)
         assert_frame_equal(filtered_by_indexing.reset_index(drop=True), expected_data)
 
-    @pytest.mark.modin
-    def test_filter_modin_exposed_type(self, parquet_file_path):
-        dn = ParquetDataNode("foo", Scope.SCENARIO, properties={"path": parquet_file_path, "exposed_type": "modin"})
-        dn.write(
-            [
-                {"foo": 1, "bar": 1},
-                {"foo": 1, "bar": 2},
-                {"foo": 1},
-                {"foo": 2, "bar": 2},
-                {"bar": 2},
-            ]
-        )
-
-        # Test datanode indexing and slicing
-        assert dn["foo"].equals(modin_pd.Series([1, 1, 1, 2, None]))
-        assert dn["bar"].equals(modin_pd.Series([1, 2, None, 2, 2]))
-        assert dn[:2].equals(modin_pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}]))
-
-        # Test filter data
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.EQUAL))
-        filtered_by_indexing = dn[dn["foo"] == 1]
-        expected_data = modin_pd.DataFrame([{"foo": 1.0, "bar": 1.0}, {"foo": 1.0, "bar": 2.0}, {"foo": 1.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.NOT_EQUAL))
-        filtered_by_indexing = dn[dn["foo"] != 1]
-        expected_data = modin_pd.DataFrame([{"foo": 2.0, "bar": 2.0}, {"bar": 2.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter(("bar", 2, Operator.EQUAL))
-        filtered_by_indexing = dn[dn["bar"] == 2]
-        expected_data = modin_pd.DataFrame([{"foo": 1.0, "bar": 2.0}, {"foo": 2.0, "bar": 2.0}, {"bar": 2.0}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)
-        filtered_by_indexing = dn[(dn["bar"] == 1) | (dn["bar"] == 2)]
-        expected_data = modin_pd.DataFrame(
-            [
-                {"foo": 1.0, "bar": 1.0},
-                {"foo": 1.0, "bar": 2.0},
-                {"foo": 2.0, "bar": 2.0},
-                {"bar": 2.0},
-            ]
-        )
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
     def test_filter_numpy_exposed_type(self, parquet_file_path):
         dn = ParquetDataNode("foo", Scope.SCENARIO, properties={"path": parquet_file_path, "exposed_type": "numpy"})
         dn.write(

tests/core/data/test_pickle_data_node.py

@@ -14,7 +14,6 @@ import pathlib
 from datetime import datetime
 from time import sleep
 
-import modin.pandas as modin_pd
 import pandas as pd
 import pytest
 
@@ -123,39 +122,6 @@ class TestPickleDataNodeEntity:
         assert isinstance(pickle_dict.read(), dict)
         assert pickle_dict.read() == {"bar": 12, "baz": "qux", "quux": [13]}
 
-    @pytest.mark.modin
-    def test_read_and_write_modin(self):
-        default_pandas = pd.DataFrame({"a": [1, 2, 3], "b": [4, 5, 6]})
-        new_pandas_df = pd.DataFrame({"c": [7, 8, 9], "d": [10, 11, 12]})
-        default_modin = modin_pd.DataFrame({"a": [1, 2, 3], "b": [4, 5, 6]})
-        new_modin_df = modin_pd.DataFrame({"c": [7, 8, 9], "d": [10, 11, 12]})
-
-        pickle_pandas = PickleDataNode("foo", Scope.SCENARIO, properties={"default_data": default_pandas})
-        assert isinstance(pickle_pandas.read(), pd.DataFrame)
-        assert default_pandas.equals(pickle_pandas.read())
-        pickle_pandas.write(new_pandas_df)
-        assert new_pandas_df.equals(pickle_pandas.read())
-        assert isinstance(pickle_pandas.read(), pd.DataFrame)
-        pickle_pandas.write(new_modin_df)
-        assert new_modin_df.equals(pickle_pandas.read())
-        assert isinstance(pickle_pandas.read(), modin_pd.DataFrame)
-        pickle_pandas.write(1998)
-        assert pickle_pandas.read() == 1998
-        assert isinstance(pickle_pandas.read(), int)
-
-        pickle_modin = PickleDataNode("foo", Scope.SCENARIO, properties={"default_data": default_modin})
-        assert isinstance(pickle_modin.read(), modin_pd.DataFrame)
-        assert default_modin.equals(pickle_modin.read())
-        pickle_modin.write(new_modin_df)
-        assert new_modin_df.equals(pickle_modin.read())
-        assert isinstance(pickle_modin.read(), modin_pd.DataFrame)
-        pickle_modin.write(new_pandas_df)
-        assert new_pandas_df.equals(pickle_modin.read())
-        assert isinstance(pickle_modin.read(), pd.DataFrame)
-        pickle_modin.write(1998)
-        assert pickle_modin.read() == 1998
-        assert isinstance(pickle_modin.read(), int)
-
     def test_path_overrides_default_path(self):
         dn = PickleDataNode(
             "foo",

tests/core/data/test_sql_data_node.py

@@ -12,11 +12,9 @@
 from importlib import util
 from unittest.mock import patch
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 import pytest
-from modin.pandas.test.utils import df_equals
 from pandas.testing import assert_frame_equal
 
 from taipy.config.common.scope import Scope
@@ -38,22 +36,11 @@ def my_write_query_builder_with_pandas(data: pd.DataFrame):
     insert_data = data.to_dict("records")
     return ["DELETE FROM example", ("INSERT INTO example VALUES (:foo, :bar)", insert_data)]
 
-
-def my_write_query_builder_with_modin(data: modin_pd.DataFrame):
-    insert_data = data.to_dict("records")
-    return ["DELETE FROM example", ("INSERT INTO example VALUES (:foo, :bar)", insert_data)]
-
-
 def my_append_query_builder_with_pandas(data: pd.DataFrame):
     insert_data = data.to_dict("records")
     return [("INSERT INTO example VALUES (:foo, :bar)", insert_data)]
 
 
-def my_append_query_builder_with_modin(data: modin_pd.DataFrame):
-    insert_data = data.to_dict("records")
-    return [("INSERT INTO example VALUES (:foo, :bar)", insert_data)]
-
-
 def single_write_query_builder(data):
     return "DELETE FROM example"
 
@@ -72,20 +59,6 @@ class TestSQLDataNode:
         },
     ]
 
-    __modin_properties = [
-        {
-            "db_name": "taipy.sqlite3",
-            "db_engine": "sqlite",
-            "read_query": "SELECT * FROM example",
-            "write_query_builder": my_write_query_builder_with_modin,
-            "exposed_type": "modin",
-            "db_extra_args": {
-                "TrustServerCertificate": "yes",
-                "other": "value",
-            },
-        },
-    ]
-
     if util.find_spec("pyodbc"):
         __pandas_properties.append(
             {
@@ -100,20 +73,7 @@ class TestSQLDataNode:
                 },
             },
         )
-        __modin_properties.append(
-            {
-                "db_username": "sa",
-                "db_password": "Passw0rd",
-                "db_name": "taipy",
-                "db_engine": "mssql",
-                "read_query": "SELECT * FROM example",
-                "write_query_builder": my_write_query_builder_with_modin,
-                "exposed_type": "modin",
-                "db_extra_args": {
-                    "TrustServerCertificate": "yes",
-                },
-            },
-        )
+
 
     if util.find_spec("pymysql"):
         __pandas_properties.append(
@@ -129,20 +89,7 @@ class TestSQLDataNode:
                 },
             },
         )
-        __modin_properties.append(
-            {
-                "db_username": "sa",
-                "db_password": "Passw0rd",
-                "db_name": "taipy",
-                "db_engine": "mysql",
-                "read_query": "SELECT * FROM example",
-                "write_query_builder": my_write_query_builder_with_modin,
-                "exposed_type": "modin",
-                "db_extra_args": {
-                    "TrustServerCertificate": "yes",
-                },
-            },
-        )
+
 
     if util.find_spec("psycopg2"):
         __pandas_properties.append(
@@ -158,24 +105,10 @@ class TestSQLDataNode:
                 },
             },
         )
-        __modin_properties.append(
-            {
-                "db_username": "sa",
-                "db_password": "Passw0rd",
-                "db_name": "taipy",
-                "db_engine": "postgresql",
-                "read_query": "SELECT * FROM example",
-                "write_query_builder": my_write_query_builder_with_modin,
-                "exposed_type": "modin",
-                "db_extra_args": {
-                    "TrustServerCertificate": "yes",
-                },
-            },
-        )
+
 
     @pytest.mark.parametrize("pandas_properties", __pandas_properties)
-    @pytest.mark.parametrize("modin_properties", __modin_properties)
-    def test_create(self, pandas_properties, modin_properties):
+    def test_create(self, pandas_properties):
         dn = SQLDataNode(
             "foo_bar",
             Scope.SCENARIO,
@@ -193,24 +126,8 @@ class TestSQLDataNode:
         assert dn.read_query == "SELECT * FROM example"
         assert dn.write_query_builder == my_write_query_builder_with_pandas
 
-        dn = SQLDataNode(
-            "foo_bar",
-            Scope.SCENARIO,
-            properties=modin_properties,
-        )
-        assert isinstance(dn, SQLDataNode)
-        assert dn.storage_type() == "sql"
-        assert dn.config_id == "foo_bar"
-        assert dn.scope == Scope.SCENARIO
-        assert dn.id is not None
-        assert dn.owner_id is None
-        assert dn.job_ids == []
-        assert dn.is_ready_for_reading
-        assert dn.exposed_type == "modin"
-        assert dn.read_query == "SELECT * FROM example"
-        assert dn.write_query_builder == my_write_query_builder_with_modin
 
-    @pytest.mark.parametrize("properties", __pandas_properties + __modin_properties)
+    @pytest.mark.parametrize("properties", __pandas_properties)
     def test_get_user_properties(self, properties):
         custom_properties = properties.copy()
         custom_properties["foo"] = "bar"
@@ -241,8 +158,7 @@ class TestSQLDataNode:
             SQLDataNode("foo", Scope.SCENARIO, DataNodeId("dn_id"), properties=properties)
 
     @pytest.mark.parametrize("pandas_properties", __pandas_properties)
-    @pytest.mark.parametrize("modin_properties", __modin_properties)
-    def test_write_query_builder(self, pandas_properties, modin_properties):
+    def test_write_query_builder(self, pandas_properties):
         custom_properties = pandas_properties.copy()
         custom_properties.pop("db_extra_args")
         dn = SQLDataNode("foo_bar", Scope.SCENARIO, properties=custom_properties)
@@ -268,30 +184,6 @@ class TestSQLDataNode:
             assert len(engine_mock.mock_calls[4].args) == 1
             assert engine_mock.mock_calls[4].args[0].text == "DELETE FROM example"
 
-        custom_properties = modin_properties.copy()
-        custom_properties.pop("db_extra_args")
-        dn = SQLDataNode("foo_bar", Scope.SCENARIO, properties=custom_properties)
-        with patch("sqlalchemy.engine.Engine.connect") as engine_mock:
-            # mock connection execute
-            dn.write(modin_pd.DataFrame({"foo": [1, 2, 3], "bar": [4, 5, 6]}))
-            assert len(engine_mock.mock_calls[4].args) == 1
-            assert engine_mock.mock_calls[4].args[0].text == "DELETE FROM example"
-            assert len(engine_mock.mock_calls[5].args) == 2
-            assert engine_mock.mock_calls[5].args[0].text == "INSERT INTO example VALUES (:foo, :bar)"
-            assert engine_mock.mock_calls[5].args[1] == [
-                {"foo": 1, "bar": 4},
-                {"foo": 2, "bar": 5},
-                {"foo": 3, "bar": 6},
-            ]
-
-        custom_properties["write_query_builder"] = single_write_query_builder
-        dn = SQLDataNode("foo_bar", Scope.SCENARIO, properties=custom_properties)
-
-        with patch("sqlalchemy.engine.Engine.connect") as engine_mock:
-            # mock connection execute
-            dn.write(modin_pd.DataFrame({"foo": [1, 2, 3], "bar": [4, 5, 6]}))
-            assert len(engine_mock.mock_calls[4].args) == 1
-            assert engine_mock.mock_calls[4].args[0].text == "DELETE FROM example"
 
     @pytest.mark.parametrize(
         "tmp_sqlite_path",
@@ -337,29 +229,6 @@ class TestSQLDataNode:
         dn.append(append_data_1)
         assert_frame_equal(dn.read(), pd.concat([original_data, append_data_1]).reset_index(drop=True))
 
-    @pytest.mark.modin
-    def test_sqlite_append_modin(self, tmp_sqlite_sqlite3_file_path):
-        folder_path, db_name, file_extension = tmp_sqlite_sqlite3_file_path
-        properties = {
-            "db_engine": "sqlite",
-            "read_query": "SELECT * FROM example",
-            "write_query_builder": my_write_query_builder_with_pandas,
-            "append_query_builder": my_append_query_builder_with_pandas,
-            "db_name": db_name,
-            "sqlite_folder_path": folder_path,
-            "sqlite_file_extension": file_extension,
-            "exposed_type": "modin",
-        }
-
-        dn = SQLDataNode("sqlite_dn", Scope.SCENARIO, properties=properties)
-        original_data = modin_pd.DataFrame([{"foo": 1, "bar": 2}, {"foo": 3, "bar": 4}])
-        data = dn.read()
-        df_equals(data, original_data)
-
-        append_data_1 = modin_pd.DataFrame([{"foo": 5, "bar": 6}, {"foo": 7, "bar": 8}])
-        dn.append(append_data_1)
-        df_equals(dn.read(), modin_pd.concat([original_data, append_data_1]).reset_index(drop=True))
-
     def test_sqlite_append_without_append_query_builder(self, tmp_sqlite_sqlite3_file_path):
         folder_path, db_name, file_extension = tmp_sqlite_sqlite3_file_path
         properties = {
@@ -431,63 +300,6 @@ class TestSQLDataNode:
         assert_frame_equal(filtered_by_filter_method.reset_index(drop=True), expected_data)
         assert_frame_equal(filtered_by_indexing.reset_index(drop=True), expected_data)
 
-    @pytest.mark.modin
-    def test_filter_modin_exposed_type(self, tmp_sqlite_sqlite3_file_path):
-        folder_path, db_name, file_extension = tmp_sqlite_sqlite3_file_path
-        properties = {
-            "db_engine": "sqlite",
-            "read_query": "SELECT * FROM example",
-            "write_query_builder": my_write_query_builder_with_modin,
-            "db_name": db_name,
-            "sqlite_folder_path": folder_path,
-            "sqlite_file_extension": file_extension,
-            "exposed_type": "modin",
-        }
-        dn = SQLDataNode("foo", Scope.SCENARIO, properties=properties)
-        dn.write(
-            pd.DataFrame(
-                [
-                    {"foo": 1, "bar": 1},
-                    {"foo": 1, "bar": 2},
-                    {"foo": 1, "bar": 3},
-                    {"foo": 2, "bar": 1},
-                    {"foo": 2, "bar": 2},
-                    {"foo": 2, "bar": 3},
-                ]
-            )
-        )
-
-        # Test datanode indexing and slicing
-        assert dn["foo"].equals(pd.Series([1, 1, 1, 2, 2, 2]))
-        assert dn["bar"].equals(pd.Series([1, 2, 3, 1, 2, 3]))
-        assert dn[:2].equals(modin_pd.DataFrame([{"foo": 1, "bar": 1}, {"foo": 1, "bar": 2}]))
-
-        # Test filter data
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.EQUAL))
-        filtered_by_indexing = dn[dn["foo"] == 1]
-        expected_data = modin_pd.DataFrame([{"foo": 1, "bar": 1}, {"foo": 1, "bar": 2}, {"foo": 1, "bar": 3}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.NOT_EQUAL))
-        filtered_by_indexing = dn[dn["foo"] != 1]
-        expected_data = modin_pd.DataFrame([{"foo": 2, "bar": 1}, {"foo": 2, "bar": 2}, {"foo": 2, "bar": 3}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)
-        filtered_by_indexing = dn[(dn["bar"] == 1) | (dn["bar"] == 2)]
-        expected_data = modin_pd.DataFrame(
-            [
-                {"foo": 1, "bar": 1},
-                {"foo": 1, "bar": 2},
-                {"foo": 2, "bar": 1},
-                {"foo": 2, "bar": 2},
-            ]
-        )
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
     def test_filter_numpy_exposed_type(self, tmp_sqlite_sqlite3_file_path):
         folder_path, db_name, file_extension = tmp_sqlite_sqlite3_file_path
         properties = {

tests/core/data/test_sql_table_data_node.py

@@ -12,11 +12,9 @@
 from importlib import util
 from unittest.mock import patch
 
-import modin.pandas as modin_pd
 import numpy as np
 import pandas as pd
 import pytest
-from modin.pandas.test.utils import df_equals
 from pandas.testing import assert_frame_equal
 
 from taipy.config.common.scope import Scope
@@ -47,19 +45,6 @@ class TestSQLTableDataNode:
         },
     ]
 
-    __modin_properties = [
-        {
-            "db_name": "taipy",
-            "db_engine": "sqlite",
-            "table_name": "example",
-            "exposed_type": "modin",
-            "db_extra_args": {
-                "TrustServerCertificate": "yes",
-                "other": "value",
-            },
-        },
-    ]
-
     if util.find_spec("pyodbc"):
         __pandas_properties.append(
             {
@@ -73,19 +58,6 @@ class TestSQLTableDataNode:
                 },
             },
         )
-        __modin_properties.append(
-            {
-                "db_username": "sa",
-                "db_password": "Passw0rd",
-                "db_name": "taipy",
-                "db_engine": "mssql",
-                "table_name": "example",
-                "exposed_type": "modin",
-                "db_extra_args": {
-                    "TrustServerCertificate": "yes",
-                },
-            },
-        )
 
     if util.find_spec("pymysql"):
         __pandas_properties.append(
@@ -100,19 +72,6 @@ class TestSQLTableDataNode:
                 },
             },
         )
-        __modin_properties.append(
-            {
-                "db_username": "sa",
-                "db_password": "Passw0rd",
-                "db_name": "taipy",
-                "db_engine": "mysql",
-                "table_name": "example",
-                "exposed_type": "modin",
-                "db_extra_args": {
-                    "TrustServerCertificate": "yes",
-                },
-            },
-        )
 
     if util.find_spec("psycopg2"):
         __pandas_properties.append(
@@ -127,23 +86,9 @@ class TestSQLTableDataNode:
                 },
             },
         )
-        __modin_properties.append(
-            {
-                "db_username": "sa",
-                "db_password": "Passw0rd",
-                "db_name": "taipy",
-                "db_engine": "postgresql",
-                "table_name": "example",
-                "exposed_type": "modin",
-                "db_extra_args": {
-                    "TrustServerCertificate": "yes",
-                },
-            },
-        )
 
     @pytest.mark.parametrize("pandas_properties", __pandas_properties)
-    @pytest.mark.parametrize("modin_properties", __modin_properties)
-    def test_create(self, pandas_properties, modin_properties):
+    def test_create(self, pandas_properties):
         dn = SQLTableDataNode(
             "foo_bar",
             Scope.SCENARIO,
@@ -161,23 +106,6 @@ class TestSQLTableDataNode:
         assert dn.table_name == "example"
         assert dn._get_base_read_query() == "SELECT * FROM example"
 
-        dn = SQLTableDataNode(
-            "foo_bar",
-            Scope.SCENARIO,
-            properties=modin_properties,
-        )
-        assert isinstance(dn, SQLTableDataNode)
-        assert dn.storage_type() == "sql_table"
-        assert dn.config_id == "foo_bar"
-        assert dn.scope == Scope.SCENARIO
-        assert dn.id is not None
-        assert dn.owner_id is None
-        assert dn.job_ids == []
-        assert dn.is_ready_for_reading
-        assert dn.exposed_type == "modin"
-        assert dn.table_name == "example"
-        assert dn._get_base_read_query() == "SELECT * FROM example"
-
     @pytest.mark.parametrize("properties", __pandas_properties)
     def test_get_user_properties(self, properties):
         custom_properties = properties.copy()
@@ -204,20 +132,24 @@ class TestSQLTableDataNode:
         with pytest.raises(MissingRequiredProperty):
             SQLTableDataNode("foo", Scope.SCENARIO, DataNodeId("dn_id"), properties=properties)
 
+    @patch("taipy.core.data.sql_table.SQLTableDataNode._read_as_pandas_dataframe", return_value="pandas")
+    @pytest.mark.parametrize("pandas_properties", __pandas_properties)
+    def test_modin_deprecated_in_favor_of_pandas(self, mock_read_as_pandas_dataframe, pandas_properties):
+        pandas_properties["exposed_type"] = "modin"
+        sql_data_node_as_modin = SQLTableDataNode("foo", Scope.SCENARIO, properties=pandas_properties)
+        assert sql_data_node_as_modin.properties["exposed_type"] == "pandas"
+        assert sql_data_node_as_modin.read() == "pandas"
+
     @patch("taipy.core.data.sql_table.SQLTableDataNode._read_as", return_value="custom")
     @patch("taipy.core.data.sql_table.SQLTableDataNode._read_as_pandas_dataframe", return_value="pandas")
-    @patch("taipy.core.data.sql_table.SQLTableDataNode._read_as_modin_dataframe", return_value="modin")
     @patch("taipy.core.data.sql_table.SQLTableDataNode._read_as_numpy", return_value="numpy")
     @pytest.mark.parametrize("pandas_properties", __pandas_properties)
-    @pytest.mark.parametrize("modin_properties", __modin_properties)
     def test_read(
         self,
         mock_read_as,
         mock_read_as_pandas_dataframe,
-        mock_read_as_modin_dataframe,
         mock_read_as_numpy,
         pandas_properties,
-        modin_properties,
     ):
         custom_properties = pandas_properties.copy()
         # Create SQLTableDataNode without exposed_type (Default is pandas.DataFrame)
@@ -241,10 +173,6 @@ class TestSQLTableDataNode:
 
         assert sql_data_source_as_numpy_object.read() == "numpy"
 
-        # Create the same SQLDataSource but with modin exposed_type
-        sql_data_source_as_modin_object = SQLTableDataNode("foo", Scope.SCENARIO, properties=modin_properties)
-        assert sql_data_source_as_modin_object.properties["exposed_type"] == "modin"
-        assert sql_data_source_as_modin_object.read() == "modin"
 
     @pytest.mark.parametrize("pandas_properties", __pandas_properties)
     def test_read_as(self, pandas_properties):
@@ -337,8 +265,7 @@ class TestSQLTableDataNode:
             SQLTableDataNode("foo", Scope.SCENARIO, properties=custom_properties)
 
     @pytest.mark.parametrize("pandas_properties", __pandas_properties)
-    @pytest.mark.parametrize("modin_properties", __modin_properties)
-    def test_write_dataframe(self, pandas_properties, modin_properties):
+    def test_write_dataframe(self, pandas_properties):
         # test write pandas dataframe
         custom_properties = pandas_properties.copy()
         custom_properties.pop("db_extra_args")
@@ -355,22 +282,6 @@ class TestSQLTableDataNode:
                 dn.write(df)
                 assert mck.call_args[0][0].equals(df)
 
-        # test write modin dataframe
-        custom_properties = modin_properties.copy()
-        custom_properties.pop("db_extra_args")
-        dn = SQLTableDataNode("foo", Scope.SCENARIO, properties=custom_properties)
-
-        df = modin_pd.DataFrame({"a": [1, 2, 3, 4], "b": [5, 6, 7, 8]})
-        with patch("sqlalchemy.engine.Engine.connect") as engine_mock, patch(
-            "taipy.core.data.sql_table.SQLTableDataNode._create_table"
-        ):
-            cursor_mock = engine_mock.return_value.__enter__.return_value
-            cursor_mock.execute.side_effect = None
-
-            with patch("taipy.core.data.sql_table.SQLTableDataNode._SQLTableDataNode__insert_dataframe") as mck:
-                dn.write(df)
-                assert mck.call_args[0][0].equals(df)
-
     @pytest.mark.parametrize(
         "data",
         [
@@ -465,27 +376,6 @@ class TestSQLTableDataNode:
         dn.append(append_data_1)
         assert_frame_equal(dn.read(), pd.concat([original_data, append_data_1]).reset_index(drop=True))
 
-    @pytest.mark.modin
-    def test_sqlite_append_modin(self, tmp_sqlite_sqlite3_file_path):
-        folder_path, db_name, file_extension = tmp_sqlite_sqlite3_file_path
-        properties = {
-            "db_engine": "sqlite",
-            "table_name": "example",
-            "db_name": db_name,
-            "sqlite_folder_path": folder_path,
-            "sqlite_file_extension": file_extension,
-            "exposed_type": "modin",
-        }
-
-        dn = SQLTableDataNode("sqlite_dn", Scope.SCENARIO, properties=properties)
-        original_data = modin_pd.DataFrame([{"foo": 1, "bar": 2}, {"foo": 3, "bar": 4}])
-        data = dn.read()
-        df_equals(data, original_data)
-
-        append_data_1 = modin_pd.DataFrame([{"foo": 5, "bar": 6}, {"foo": 7, "bar": 8}])
-        dn.append(append_data_1)
-        df_equals(dn.read(), modin_pd.concat([original_data, append_data_1]).reset_index(drop=True))
-
     def test_filter_pandas_exposed_type(self, tmp_sqlite_sqlite3_file_path):
         folder_path, db_name, file_extension = tmp_sqlite_sqlite3_file_path
         properties = {
@@ -541,62 +431,6 @@ class TestSQLTableDataNode:
         assert_frame_equal(filtered_by_filter_method.reset_index(drop=True), expected_data)
         assert_frame_equal(filtered_by_indexing.reset_index(drop=True), expected_data)
 
-    @pytest.mark.modin
-    def test_filter_modin_exposed_type(self, tmp_sqlite_sqlite3_file_path):
-        folder_path, db_name, file_extension = tmp_sqlite_sqlite3_file_path
-        properties = {
-            "db_engine": "sqlite",
-            "table_name": "example",
-            "db_name": db_name,
-            "sqlite_folder_path": folder_path,
-            "sqlite_file_extension": file_extension,
-            "exposed_type": "modin",
-        }
-        dn = SQLTableDataNode("foo", Scope.SCENARIO, properties=properties)
-        dn.write(
-            pd.DataFrame(
-                [
-                    {"foo": 1, "bar": 1},
-                    {"foo": 1, "bar": 2},
-                    {"foo": 1, "bar": 3},
-                    {"foo": 2, "bar": 1},
-                    {"foo": 2, "bar": 2},
-                    {"foo": 2, "bar": 3},
-                ]
-            )
-        )
-
-        # Test datanode indexing and slicing
-        assert dn["foo"].equals(pd.Series([1, 1, 1, 2, 2, 2]))
-        assert dn["bar"].equals(pd.Series([1, 2, 3, 1, 2, 3]))
-        assert dn[:2].equals(modin_pd.DataFrame([{"foo": 1, "bar": 1}, {"foo": 1, "bar": 2}]))
-
-        # Test filter data
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.EQUAL))
-        filtered_by_indexing = dn[dn["foo"] == 1]
-        expected_data = modin_pd.DataFrame([{"foo": 1, "bar": 1}, {"foo": 1, "bar": 2}, {"foo": 1, "bar": 3}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter(("foo", 1, Operator.NOT_EQUAL))
-        filtered_by_indexing = dn[dn["foo"] != 1]
-        expected_data = modin_pd.DataFrame([{"foo": 2, "bar": 1}, {"foo": 2, "bar": 2}, {"foo": 2, "bar": 3}])
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
-        filtered_by_filter_method = dn.filter([("bar", 1, Operator.EQUAL), ("bar", 2, Operator.EQUAL)], JoinOperator.OR)
-        filtered_by_indexing = dn[(dn["bar"] == 1) | (dn["bar"] == 2)]
-        expected_data = modin_pd.DataFrame(
-            [
-                {"foo": 1, "bar": 1},
-                {"foo": 1, "bar": 2},
-                {"foo": 2, "bar": 1},
-                {"foo": 2, "bar": 2},
-            ]
-        )
-        df_equals(filtered_by_filter_method.reset_index(drop=True), expected_data)
-        df_equals(filtered_by_indexing.reset_index(drop=True), expected_data)
-
     def test_filter_numpy_exposed_type(self, tmp_sqlite_sqlite3_file_path):
         folder_path, db_name, file_extension = tmp_sqlite_sqlite3_file_path
         properties = {

tools/packages/taipy-core/setup.requirements.txt

@@ -1,7 +1,7 @@
 pyarrow>=10.0.1,<11.0
 networkx>=2.6,<3.0
 openpyxl>=3.1.2,<3.2
-modin[dask]>=0.23.1,<1.0
+pandas>=2.0.0,<3.0
 pymongo[srv]>=4.2.0,<5.0
 sqlalchemy>=2.0.16,<2.1
 toml>=0.10,<0.11