Ubuntu14.10使用pip1.5.6提示readline()错误

Question

今天在用pip1.5.6安装flask-mongoengine的时候报错退出 我执行的命令是 bashpip install flask-mongoengine 返回错误是 bashDownloading/unpacking flask-mongoengine Cleaning up... Exception: Traceback (most recent call last): File "/usr/lib/python2.7/dist-packages/pip/basecommand.py", line 122, in main status = self.run(options, args) File "/usr/lib/python2.7/dist-packages/pip/commands/install.py", line 278, in run requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle) File "/usr/lib/python2.7/dist-packages/pip/req.py", line 1177, in prepare_files url = finder.find_requirement(req_to_install, upgrade=self.upgrade) File "/usr/lib/python2.7/dist-packages/pip/index.py", line 194, in find_requirement page = self._get_page(main_index_url, req) File "/usr/lib/python2.7/dist-packages/pip/index.py", line 568, in _get_page session=self.session, File "/usr/lib/python2.7/dist-packages/pip/index.py", line 670, in get_page resp = session.get(url, headers={"Accept": "text/html"}) File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 468, in get return self.request('GET', url, **kwargs) File "/usr/lib/python2.7/dist-packages/pip/download.py", line 237, in request return super(PipSession, self).request(method, url, *args, **kwargs) File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 456, in request resp = self.send(prep, **send_kwargs) File "/usr/lib/python2.7/dist-packages/requests/sessions.py", line 559, in send r = adapter.send(request, **kwargs) File "/usr/lib/python2.7/dist-packages/requests/adapters.py", line 327, in send timeout=timeout File "/usr/lib/python2.7/dist-packages/urllib3/connectionpool.py", line 491, in urlopen conn = self._get_conn(timeout=pool_timeout) File "/usr/lib/python2.7/dist-packages/urllib3/connectionpool.py", line 230, in _get_conn return conn or self._new_conn() File "/usr/lib/python2.7/dist-packages/urllib3/connectionpool.py", line 680, in _new_conn return self._prepare_conn(conn) File "/usr/lib/python2.7/dist-packages/urllib3/connectionpool.py", line 653, in _prepare_conn conn.connect() File "/usr/lib/python2.7/dist-packages/urllib3/connection.py", line 205, in connect self._tunnel() File "/usr/lib/python2.7/httplib.py", line 780, in _tunnel line = response.fp.readline(_MAXLINE + 1) TypeError: readline() takes exactly 1 argument (2 given) 我看traceback怀疑是标准库的bug，就google了一下，发现了一个github上的issue,场景不一样但是引发了同样的bug。这个issue最后讨论的结论是这确实是个bug，但是相关的patch已经merge了，就是说问题应该已经解决了。我在issue后面回复了我的问题，不过还没有得到解决。不知道有没有哪位遇到过类似的问题并且已经解决了？ 我的python版本是2.7.9，pip版本是1.5.6，系统是ubuntu14.10.

Answer 1

我在用pip安装其他扩展的时候出现报错的原因很多情况下是因为没有加超级用户权限
试一下sudo pip install flask-mongoengine