IndexSliceupdate

Author: shengjie2013

pandas/core/indexing.py

@@ -98,6 +98,7 @@
 
 
 # the public IndexSlicerMaker
+@set_module("pandas")
 class _IndexSlice:
     """
     Create an object to more easily perform multi-index slicing.

pandas/tests/api/test_api.py

@@ -416,3 +416,4 @@ def test_set_module():
     assert pd.Period.__module__ == "pandas"
     assert pd.Timestamp.__module__ == "pandas"
     assert pd.Timedelta.__module__ == "pandas"
+    assert pd.IndexSlice.__module__ == "pandas"