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  • virtualenvwrapper在macos 10.13.6中的使用

    安装虚拟环境参考 https://www.jianshu.com/p/0921fd4d4bca

    列出安装的软件

    pip list

    virtualenv                             15.1.0     

    virtualenv-clone                       0.3.0      

    virtualenvwrapper                      4.8.2 

    创建一个python3的虚拟环境

    $mkvirtualenv --python=/usr/local/bin/python3 python_3

    Running virtualenv with interpreter /usr/local/bin/python3

    Using base prefix '/usr/local/Cellar/python/3.7.0/Frameworks/Python.framework/Versions/3.7'

    /Library/Python/2.7/site-packages/virtualenv.py:1039: DeprecationWarning: the imp module is deprecated in favour of importlib; see the module's documentation for alternative uses

      import imp

    New python executable in /Users/wangjun/.virtualenvs/python_3/bin/python3.7

    Also creating executable in /Users/wangjun/.virtualenvs/python_3/bin/python

    Installing setuptools, pip, wheel...done.

    virtualenvwrapper.user_scripts creating /Users/wangjun/.virtualenvs/python_3/bin/predeactivate

    virtualenvwrapper.user_scripts creating /Users/wangjun/.virtualenvs/python_3/bin/postdeactivate

    virtualenvwrapper.user_scripts creating /Users/wangjun/.virtualenvs/python_3/bin/preactivate

    virtualenvwrapper.user_scripts creating /Users/wangjun/.virtualenvs/python_3/bin/postactivate

    virtualenvwrapper.user_scripts creating /Users/wangjun/.virtualenvs/python_3/bin/get_env_details

    (python_3) wangjundeMacBook-Pro:~ wangjun$ python3

    Python 3.7.0 (default, Sep 18 2018, 18:47:22) 

    [Clang 9.1.0 (clang-902.0.39.2)] on darwin

    Type "help", "copyright", "credits" or "license" for more information.

    >>> import urllib

    >>> import urllib.request

    >>> urllib.request.urlopen("http://www.baidu.com")

    <http.client.HTTPResponse object at 0x105a49ba8>

    >>> exit()

    显示所有虚拟环境:workon

    (python_3) wangjundeMacBook-Pro:~ wangjun$ workon

    py2

    python_3

    (python_3) wangjundeMacBook-Pro:~ wangjun$ 

    退出虚拟环境

    $ deactivate

    激活虚拟环境

    workon python_3

    (python_3) wangjundeMacBook-Pro:~ wangjun$

    删除虚拟环境

    $ rmvirtualenv py2

    Removing py2...

    (python_3) wangjundeMacBook-Pro:~ wangjun$ workon

    python_3

     
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  • 原文地址:https://www.cnblogs.com/herosoft/p/9721412.html
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