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mac中的Python

2019-11-09 20:26:48
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系统自带的Python的路径:

/Library/Frameworks/Python.framework/Versions/2.7

安装包路径1:(通过python setup.py install命令安装的模块)

/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/site-packages

安装包路径2:(使用pip install或easy_install安装的模块)

/Library/Python/2.7/site-packages 

使用brew安装路径:/usr/local (本地用户的系统文件夹)

使用brew安装的python路径: 

/usr/local/Frameworks/Python.framework/Versions/

/usr/local/Cellar/python/2.7.13

You can install Python packages with

  pip install <package>

They will install into the site-package directory

  /usr/local/lib/python2.7/site-packages

查看当前使用的python路径:

$ which python

/usr/bin/python

Python3虚拟环境:

virtualenv -p /usr/bin/python3 py3env

source py3env/bin/activate

使用虚拟环境:

$ pip install requests

退出虚拟环境:

$ deactivate


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