Fix import of Protocol

ivanovmg · ivanovmg · commit 7466a605db0b · 2024-12-19T00:42:00.000+07:00
diff --git a/classes/_typeclass.py b/classes/_typeclass.py
@@ -615,8 +615,6 @@ def _dispatch_delegate(self, instance) -> Optional[Callback]:
 
 
 if TYPE_CHECKING:
-    from typing_extensions import Protocol
-
     class _TypeClassDef(Protocol[_AssociatedType]):
         """
         Callable protocol to help us with typeclass definition.
