fix typo

Signed-off-by: Dmitry Chigarev <[email protected]>
dchigarev · Dec 13, 2023 · 6f2f115 · 6f2f115
1 parent d6da4b2
commit 6f2f115
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/modin/core/dataframe/pandas/dataframe/dataframe.py b/modin/core/dataframe/pandas/dataframe/dataframe.py
@@ -716,6 +716,8 @@ def _set_columns(self, new_columns):
                 new_dtypes = None
         elif isinstance(self._dtypes, pandas.Series):
             new_dtypes = self.dtypes.set_axis(new_columns)
+        else:
+            new_dtypes = None
         self.set_columns_cache(new_columns)
         # we have to set new dtypes cache after columns,
         # so the 'self.columns' and 'new_dtypes.index' indices would match