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我正在使用 ubuntu 14.04，正在尝试安装 python-memcache。我有一个错误，比如

Downloading/unpacking python-memcached
  Downloading python-memcached-1.53.tar.gz
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 1229, in prepare_files
    req_to_install.run_egg_info()
  File "/usr/lib/python2.7/dist-packages/pip/req.py", line 292, in run_egg_info
    logger.notify('Running setup.py (path:%s) egg_info for package %s' % (self.setup_py, self.name))
  File "/usr/lib/python2.7/dist-packages/pip/req.py", line 284, in setup_py
    if six.PY2 and isinstance(setup_py, six.text_type):
AttributeError: 'module' object has no attribute 'PY2'

Storing debug log for failure in /home/mani/.pip/pip.log

安装 Django-celery、pymongo 等时出现同样的错误

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1 回答 1

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在这种情况下，问题只是使用了一个非常旧版本的包six，它没有PY2标识符。

由于已安装该软件包，pip因此足以使用以下命令对其进行升级：

pip install --upgrade six
于 2015-08-18T07:25:27.497 回答