mypy

Author: sreeja97

pandas/core/groupby/generic.py

@@ -136,7 +136,7 @@ def wrapped(*call_args: Any, **call_kwargs: Any) -> Any:
                 final_kwargs = {**kwargs, **call_kwargs}
                 return original_func(series, *final_args, **final_kwargs)
 
-            wrapped._is_wrapped = True
+            wrapped._is_wrapped = True  # type: ignore[attr-defined]
             aggfunc = wrapped
         return super().__new__(cls, (column, aggfunc))