return casted as bool

Author: SpoopyPillow

pandas/core/dtypes/cast.py

@@ -1921,9 +1921,11 @@ def np_can_hold_element(dtype: np.dtype, element: Any) -> Any:
             # GH 57338
             # Check boolean array set as object type
             with np.errstate(invalid="ignore"):
-                casted = element.astype(dtype).astype("object")
-                element_object = element.astype("object")
-            comp = [i is j for i, j in zip(element_object, casted)]
+                casted = element.astype(dtype)
+            comp = [
+                i is j
+                for i, j in zip(element.astype("object"), casted.astype("object"))
+            ]
             if all(comp):
                 return casted
             raise LossySetitemError