https://travis-ci.org/wikimedia/pywikibot-core/jobs/227140487#L4023
________________________ TestScriptHelp.test_imagecopy _________________________ self = <tests.script_tests.TestScriptHelp testMethod=test_imagecopy> def testScript(self): cmd = [script_name] if args: cmd += args data_in = script_input.get(script_name) timeout = 0 if is_autorun: timeout = 5 if self._results and script_name in self._results: error = self._results[script_name] if isinstance(error, StringTypes): stdout = None else: stdout, error = error else: stdout = None error = None test_overrides = {} if not hasattr(self, 'net') or not self.net: test_overrides['pywikibot.Site'] = 'None' result = execute_pwb(cmd, data_in, timeout=timeout, error=error, overrides=test_overrides) stderr = result['stderr'].splitlines() stderr_sleep = [l for l in stderr if l.startswith('Sleeping for ')] stderr_other = [l for l in stderr if not l.startswith('Sleeping for ')] if stderr_sleep: print(u'\n'.join(stderr_sleep)) if result['exit_code'] == -9: print(' killed', end=' ') if error: self.assertIn(error, result['stderr']) exit_codes = [0, 1, 2, -9] elif not is_autorun: if stderr_other == []: stderr_other = None if stderr_other is not None: self.assertIn('Use -help for further information.', > stderr_other) E AssertionError: 'Use -help for further information.' not found in ['Traceback (most recent call last):', ' File "<string>", line 1, in <module>', ' File "/home/travis/build/wikimedia/pywikibot-core/pwb.py", line 257, in main', ' run_python_file(filename, [filename] + args, argvu, file_package)', ' File "/home/travis/build/wikimedia/pywikibot-core/pwb.py", line 121, in run_python_file', ' main_mod.__dict__)', ' File "./scripts/imagecopy.py", line 396, in <module>', ' class TkdialogIC(Tkdialog):', 'TypeError: NoneType takes no arguments', 'CRITICAL: Closing network session.'] tests/script_tests.py:295: AssertionError