lint changes

Author: mbrucher

pandas/io/tests/parser/python_parser_only.py

@@ -193,4 +193,3 @@ def test_temporary_file(self):
         result = self.read_csv(new_file, sep=r"\s+", engine="python")
         expected = self.read_csv(StringIO(data1))
         tm.assert_frame_equal(result, expected)
-        

pandas/io/tests/test_common.py

@@ -33,7 +33,7 @@ class TestCommonIOCapabilities(tm.TestCase):
 foo2,12,13,14,15
 bar2,12,13,14,15
 """
-    
+
     def test_expand_user(self):
         filename = '~/sometest'
         expanded_name = common._expand_user(filename)