看来这里可能存在版本不匹配的问题。我应该如何解决？

我正在尝试使用pip更新六个，但这没有任何作用。

这是我看到的错误：

Traceback (most recent call last):
  File "./quickstart.py", line 27, in <module>
    credentials = run(flow, STORAGE, http=http)
  File "/Library/Python/2.7/site-packages/oauth2client/util.py", line 137, in positional_wrapper
    return wrapped(*args, **kwargs)
  File "/Library/Python/2.7/site-packages/oauth2client/old_run.py", line 120, in run
    authorize_url = flow.step1_get_authorize_url()
  File "/Library/Python/2.7/site-packages/oauth2client/util.py", line 137, in positional_wrapper
    return wrapped(*args, **kwargs)
  File "/Library/Python/2.7/site-packages/oauth2client/client.py", line 1827, in step1_get_authorize_url
    return _update_query_params(self.auth_uri, query_params)
  File "/Library/Python/2.7/site-packages/oauth2client/client.py", line 435, in _update_query_params
    parts = urllib.parse.urlparse(uri)
AttributeError: 'Module_six_moves_urllib_parse' object has no attribute 'urlparse'