PEP8 issue resolved

Author: tm9k1

pandas/tests/dtypes/test_inference.py

@@ -1184,7 +1184,7 @@ def test_is_scalar_pandas_containers(self):
             assert not is_scalar(Panel([[[1]]]))
         assert not is_scalar(Index([]))
         assert not is_scalar(Index([1]))
-    
+
     def tes_is_scalar_pep_3141(self):
         assert is_scalar(Number())
         assert is_scalar(Fraction())