fixed formatting

Author: tpackard1

pandas/tests/series/test_arithmetic.py

@@ -626,15 +626,13 @@ def test_comp_ops_df_compat(self, left, right, frame_or_series):
         # GH 1134
         # GH 50083 to clarify that index and columns must be identically labeled
         if frame_or_series is not Series:
-
-            left = left.to_frame()
-            right = right.to_frame()
-
             msg = (
                 "Can only compare identically-labeled "
                 r"\(both index and columns\) "
                 f"{frame_or_series.__name__} objects"
             )
+            left = left.to_frame()
+            right = right.to_frame()
         else:
             msg = (
                 f"Can only compare identically-labeled {frame_or_series.__name__} "