pip is broke

macos 系统,今天用pip安装时,报错,如下:

pip
Traceback (most recent call last):
File “/usr/local/bin/pip”, line 5, in
from pkg_resources import load_entry_point
ImportError: No module named pkg_resources

解决方法:

wget https://bootstrap.pypa.io/get-pip.py
python get-pip.py


解决pip的问题后,安装scikit-image时:

pip install scikit-image

报错:
‘/System/Library/Frameworks/Python.framework/Versions/2.7/share’: Operation not permitted

开始以为是权限问题,加上sudo:

sudo pip install scikit-image

还是同样的错误,网上有人说是six1.4.1这个模块安装时出现错误,于是用–ignoring-installed * 选项来屏蔽已经安装过的模块:

pip install scikit-image –upgrade –ignore-installed six

还是不能解决~,还有招,加上–user参数,基于用户的权限来安装

pip install scikit-image –upgrade –ignore-installed six –user

^_^,终于安装成功了~

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