Apply suggestions from code review

Co-authored-by: Bartosz Sławecki <bartosz@ilikepython.com>

Author: sethmlarson

Lib/test/test_http_cookies.py

@@ -639,7 +639,6 @@ def test_control_characters_output(self):
                 cookie.output()
 
 
-
 def load_tests(loader, tests, pattern):
     tests.addTest(doctest.DocTestSuite(cookies))
     return tests