REGR/PERF: Index.is_ (pandas-dev#37400)

Author: topper-123

pandas/core/indexes/base.py

@@ -545,7 +545,7 @@ def is_(self, other) -> bool:
             return True
         elif not hasattr(other, "_id"):
             return False
-        elif com.any_none(self._id, other._id):
+        elif self._id is None or other._id is None:
             return False
         else:
             return self._id is other._id