DOC: how to revert MultiIndex.to_flat_index

adamjstewart · adamjstewart · commit 84b47b65152c · 2021-01-02T17:27:06.000-06:00
diff --git a/pandas/core/indexes/multi.py b/pandas/core/indexes/multi.py
@@ -1792,6 +1792,10 @@ def to_flat_index(self):
         This method will simply return the caller if called by anything other
         than a MultiIndex.
 
+        See Also
+        --------
+        MultiIndex.from_tuples : Convert flat index back to MultiIndex
+
         Examples
         --------
         >>> index = pd.MultiIndex.from_product(
