pip install - 连接被同行重置

当我尝试使用 pip 安装 lxml 时，出现异常“连接被对等方重置”：

Downloading/unpacking lxml
  Downloading lxml-3.0.1.tar.gz (3.2Mb): 643Kb downloaded
Exception:
Traceback (most recent call last):
  File "/home/dummyuser/work/virt-dev-env/local/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/basecommand.py", line 104, in main
    status = self.run(options, args)
  File "/home/dummyuser/work/virt-dev-env/local/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/commands/install.py", line 245, in run
    requirement_set.prepare_files(finder, force_root_egg_info=self.bundle, bundle=self.bundle)
  File "/home/dummyuser/work/virt-dev-env/local/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/req.py", line 985, in prepare_files
    self.unpack_url(url, location, self.is_download)
  File "/home/dummyuser/work/virt-dev-env/local/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/req.py", line 1109, in unpack_url
    retval = unpack_http_url(link, location, self.download_cache, self.download_dir)
  File "/home/dummyuser/work/virt-dev-env/local/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/download.py", line 451, in unpack_http_url
    download_hash = _download_url(resp, link, temp_location)
  File "/home/dummyuser/work/virt-dev-env/local/lib/python2.7/site-packages/pip-1.1-py2.7.egg/pip/download.py", line 368, in _download_url
    chunk = resp.read(4096)
  File "/usr/lib/python2.7/socket.py", line 380, in read
    data = self._sock.recv(left)
  File "/usr/lib/python2.7/httplib.py", line 561, in read
    s = self.fp.read(amt)
  File "/usr/lib/python2.7/socket.py", line 380, in read
    data = self._sock.recv(left)
error: [Errno 104] Connection reset by peer

仅在安装 lxml 时发生这种情况，使用 pip 安装其他模块没有问题。有人遇到同样的问题吗？

尝试直接选择另一个 PyPI 镜像：

pip install -i http://e.pypi.python.org/simple lxml

或者通过让pip找到最好的镜子：

pip install --use-mirrors lxml