add line break

Author: WolframAlph

Lib/test/test_cmd_line.py

@@ -336,7 +336,8 @@ def test_osx_android_utf8(self):
         self.assertEqual(stdout, expected)
         self.assertEqual(p.returncode, 0)
 
-    @unittest.skipIf(os.environ.get("PYTHONUNBUFFERED", "0") != "0", "Python stdio buffering is disabled.")
+    @unittest.skipIf(os.environ.get("PYTHONUNBUFFERED", "0") != "0", 
+                     "Python stdio buffering is disabled.")
     def test_non_interactive_output_buffering(self):
         code = textwrap.dedent("""
             import sys