Use inspect to support typeguard version being overridden

Summary: Attempt to solve/mitigate facebook#2043

Differential Revision: D51853729

ax/utils/common/kwargs.py

@@ -58,6 +58,24 @@ def get_function_default_arguments(function: Callable) -> Dict[str, Any]:
     }
 
 
+def version_safe_check_type(argname, value, expected_type):
+    """Excecute the check_type function if it has the expected signature, otherwise
+    warn.  This is done to support newer versions of typeguard with minimal loss
+    of functionality for users that have dependency conflicts"""
+    # Get the signature of the check_type function
+    sig = signature(check_type)
+    # Get the parameters of the check_type function
+    params = sig.parameters
+    # Check if the check_type function has the expected signature
+    if list(params.keys()) == ['argname', 'value', 'expected_type']:
+        check_type(argname, value, expected_type)
+    else:
+        logger.warning(
+            "You are using an unsupported version of `typeguard`. "
+            f"`{argname}` is not being validated."
+        )
+
+
 # pyre-fixme[24]: Generic type `Callable` expects 2 type parameters.
 def validate_kwarg_typing(typed_callables: List[Callable], **kwargs: Any) -> None:
     """Check if keywords in kwargs exist in any of the typed_callables and
@@ -82,7 +100,7 @@ def validate_kwarg_typing(typed_callables: List[Callable], **kwargs: Any) -> Non
                     # if the keyword is a callable, we only do shallow checks
                     if not (callable(kw_val) and callable(param.annotation)):
                         try:
-                            check_type(kw, kw_val, param.annotation)
+                            version_safe_check_type(kw, kw_val, param.annotation)
                         except TypeError:
                             message = (
                                 f"`{typed_callable}` expected argument `{kw}` to be of"