Upload func_call_shema.py

dvd/func_call_shema.py

@@ -2,7 +2,12 @@
 
 import inspect
 from collections.abc import Callable
-from typing import Any, Final, Required, TypedDict, TypeVar
+from typing import Any, Final, TypedDict, TypeVar
+
+try:
+    from typing import Required  # Python 3.11+
+except ImportError:
+    from typing_extensions import Required  # Python 3.10 and below
 
 import pydantic
 import pydantic.json_schema