我无法使用 pip 安装 cPickle 模块:
$ pip --version
pip 1.5.6 from /usr/lib/python2.7/dist-packages (python 2.7)
$ pip install cPickle
...
Could not find any downloads that satisfy the requirement pickle
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尝试使用 pip3 安装也不成功:
$ pip3 --version
pip 1.5.6 from /usr/lib/python3/dist-packages (python 3.4)
$ pip3 install cPickle
...
Could not find any downloads that satisfy the requirement cPickle
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你能帮我理解为什么这不起作用吗?
python-2.7 ×1