python EOFError: EOF when reading a line错误怎么加事？，pythoneoferror,在程序执行过程中，出现过

python EOFError: EOF when reading a line错误怎么加事？，pythoneoferror,在程序执行过程中，出现过

在程序执行过程中，出现过如题的错误信息。

google了一些，好像是python或部署的原因，但是有这些错误信息：

   Traceback (most recent call last):   ...   File "/usr/local/lib/python2.7/urllib.py", line 84, in urlopen    return opener.open(url)  File "/usr/local/lib/python2.7/urllib.py", line 205, in open    return getattr(self, name)(url)  File "/usr/local/lib/python2.7/urllib.py", line 356, in open_http    return self.http_error(url, fp, errcode, errmsg, headers)  File "/usr/local/lib/python2.7/urllib.py", line 369, in http_error    result = method(url, fp, errcode, errmsg, headers)  File "/usr/local/lib/python2.7/urllib.py", line 663, in http_error_301    return self.http_error_302(url, fp, errcode, errmsg, headers, data)  File "/usr/local/lib/python2.7/urllib.py", line 632, in http_error_302    data)  File "/usr/local/lib/python2.7/urllib.py", line 659, in redirect_internal    return self.open(newurl)  File "/usr/local/lib/python2.7/urllib.py", line 205, in open    return getattr(self, name)(url)  File "/usr/local/lib/python2.7/urllib.py", line 356, in open_http    return self.http_error(url, fp, errcode, errmsg, headers)  File "/usr/local/lib/python2.7/urllib.py", line 369, in http_error    result = method(url, fp, errcode, errmsg, headers)  File "/usr/local/lib/python2.7/urllib.py", line 694, in http_error_401    return getattr(self,name)(url, realm)  File "/usr/local/lib/python2.7/urllib.py", line 758, in retry_http_basic_auth    user, passwd = self.get_user_passwd(host, realm, i)  File "/usr/local/lib/python2.7/urllib.py", line 787, in get_user_passwd    user, passwd = self.prompt_user_passwd(host, realm)  File "/usr/local/lib/python2.7/urllib.py", line 796, in prompt_user_passwd    host))EOFError: EOF when reading a line

这是权限问题？

到底是什么问题呢？

编橙之家文章，