code review

nicegui/globals.py

@@ -11,11 +11,11 @@ if TYPE_CHECKING:
     from starlette.applications import Starlette
 
     from .config import Config
-    from .elements.page import PageBuilder
+    from .page import PageBuilder
 
 app: 'Starlette'
 config: Optional['Config'] = None
-server: Server
+server: Optional[Server] = None
 page_builders: Dict[str, 'PageBuilder'] = {}
 view_stack: List['jp.HTMLBaseComponent'] = []
 tasks: List[asyncio.tasks.Task] = []

nicegui/page.py

@@ -195,7 +195,7 @@ def page(self,
             globals.view_stack.pop()
             return page
         builder = PageBuilder(decorated, shared)
-        if hasattr(globals, 'server') and globals.server is not None:
+        if globals.server:
             builder.create_route(route)
         globals.page_builders[route] = builder
         return decorated