Check for class before checking `dunder_call`

fastapi/dependencies/models.py

@@ -96,6 +96,8 @@ class Dependant:
             _impartial(self.call)
         ) or inspect.isgeneratorfunction(_unwrapped_call(self.call)):
             return True
+        if inspect.isclass(_unwrapped_call(self.call)):
+            return False
         dunder_call = getattr(_impartial(self.call), "__call__", None)  # noqa: B004
         if dunder_call is None:
             return False  # pragma: no cover
@@ -120,6 +122,8 @@ class Dependant:
             _impartial(self.call)
         ) or inspect.isasyncgenfunction(_unwrapped_call(self.call)):
             return True
+        if inspect.isclass(_unwrapped_call(self.call)):
+            return False
         dunder_call = getattr(_impartial(self.call), "__call__", None)  # noqa: B004
         if dunder_call is None:
             return False  # pragma: no cover
@@ -148,6 +152,8 @@ class Dependant:
             _unwrapped_call(self.call)
         ):
             return True
+        if inspect.isclass(_unwrapped_call(self.call)):
+            return False
         dunder_call = getattr(_impartial(self.call), "__call__", None)  # noqa: B004
         if dunder_call is None:
             return False  # pragma: no cover
@@ -162,7 +168,6 @@ class Dependant:
             _impartial(dunder_unwrapped_call)
         ) or iscoroutinefunction(_unwrapped_call(dunder_unwrapped_call)):
             return True
-        # if inspect.isclass(self.call): False, covered by default return
         return False
 
     @cached_property