Flake8 error

thoo · thoo · commit dad9d2755c22 · 2018-10-25T14:06:09.000-04:00
diff --git a/pandas/tests/extension/base/methods.py b/pandas/tests/extension/base/methods.py
@@ -107,7 +107,7 @@ def test_factorize_equivalence(self, data_for_grouping, na_sentinel):
 
     def test_fillna_copy(self, data_for_fillna):
         df = pd.DataFrame({"A": data_for_fillna})
-        filled_val = df.iloc[0,0]
+        filled_val = df.iloc[0, 0]
 
         result = df.fillna(filled_val)
         assert df.values.base is not result.values.base
