TST: Clean up DataFrame.to_csv compression tests

reidy-p · reidy-p · commit 0b1e4d884bea · 2018-01-17T16:33:00.000Z
diff --git a/pandas/tests/frame/test_to_csv.py b/pandas/tests/frame/test_to_csv.py
@@ -949,7 +949,6 @@ def test_to_csv_compression(self, compression):
 
             f = tm.decompress_file(filename, compression)
             assert_frame_equal(df, read_csv(f, index_col=0))
-            f.close()
 
     def test_to_csv_compression_value_error(self):
         # GH7615
