Fix added and excluded blank lines

Author: LucianaMarques

Lib/test/test_modulefinder.py

@@ -299,7 +299,6 @@ def _do_test(self, info, report=False, debug=0, replace_paths=[]):
             bad, maybe = mf.any_missing_maybe()
             self.assertEqual(bad, missing)
             self.assertEqual(maybe, maybe_missing)
-
         finally:
             shutil.rmtree(TEST_DIR)
 
@@ -372,5 +371,6 @@ def test_extended_opargs(self):
 """ % list(range(2**16))]  # 2**16 constants
         self._do_test(extended_opargs_test)
 
+
 if __name__ == "__main__":
     unittest.main()