isna decorator

Author: SiemBerhane

pandas/core/dtypes/missing.py

@@ -93,7 +93,7 @@ def isna(
 def isna(obj: object) -> bool | npt.NDArray[np.bool_] | NDFrame: ...
 
 
-# @set_module("pandas")
+@set_module("pandas")
 def isna(obj: object) -> bool | npt.NDArray[np.bool_] | NDFrame:
     """
     Detect missing values for an array-like object.

pandas/tests/api/test_api.py

@@ -416,4 +416,4 @@ def test_set_module():
     assert pd.Period.__module__ == "pandas"
     assert pd.Timestamp.__module__ == "pandas"
     assert pd.Timedelta.__module__ == "pandas"
-    # assert pd.isna.__module__ == "pandas"
+    assert pd.isna.__module__ == "pandas"