Python2.7-pip未安装模块

Question

我无法在python = 2.7中安装任何模块。

我正在尝试在已经安装了python2.7的gpu服务器上创建一个新环境

pip install virtualenv --user

Collecting virtualenv
  WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', BadStatusLine("''",))': /simple/virtualenv/
  WARNING: Retrying (Retry(total=3, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', BadStatusLine("''",))': /simple/virtualenv/
  WARNING: Retrying (Retry(total=2, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', BadStatusLine("''",))': /simple/virtualenv/
  WARNING: Retrying (Retry(total=1, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', BadStatusLine("''",))': /simple/virtualenv/
  WARNING: Retrying (Retry(total=0, connect=None, read=None, redirect=None, status=None)) after connection broken by 'ProtocolError('Connection aborted.', BadStatusLine("''",))': /simple/virtualenv/
  ERROR: Could not find a version that satisfies the requirement virtualenv (from versions: none)
ERROR: No matching distribution found for virtualenv