wangweimin f744cb9d24 maint: update doc and 4 anni fa
..
__init__.py 79ce4dc32c doc: update guide 4 anni fa
base.py 3a8907b751 feat: use Scope system instead of Anchor 5 anni fa
coroutinebased.py f744cb9d24 maint: update doc and 4 anni fa
threadbased.py e6fac5d1fe maint: some adjust 4 anni fa