modified: pandas/core/indexes/multi.py

pandas-dev · Oct 11, 2023 · 4865b2a · 4865b2a
1 parent ca13b9a
commit 4865b2a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/pandas/core/indexes/multi.py b/pandas/core/indexes/multi.py
@@ -858,8 +858,8 @@ def levels(self) -> FrozenList:
 
         Examples
         --------
-        >>> index = pd.MultiIndex.from_product([('mammal'),
-        ... ('goat', 'human', 'cat', 'dog')],names=['Category', 'Animals'])
+        >>> index = pd.MultiIndex.from_product([['mammal'],
+        ... ('goat', 'human', 'cat', 'dog')], names=['Category', 'Animals'])
         >>> leg_num = pd.DataFrame(data=(4, 2, 4, 4), index=index, columns=['Legs'])
         >>> leg_num.index.levels
         FrozenList([['mammal'], ['cat', 'dog', 'goat', 'human']])