• python虚拟环境


    pip3 install virtualenv   #安装虚拟环境

    C:UsersAdministrator>virtualenv testdir1     #创建一个名为testdir1的虚拟python环境
    Using base prefix 'd:\python\python36'
    New python executable in C:UsersAdministrator estdir1Scriptspython.exe
    Installing setuptools, pip, wheel...done.

    C:UsersAdministrator>cd testdir1       #进入目录


    C:UsersAdministrator estdir1>dir        #查看目录
    驱动器 C 中的卷没有标签。
    卷的序列号是 FE12-B6A3

    C:UsersAdministrator estdir1 的目录

    2017/07/13 14:25 <DIR> .
    2017/07/13 14:25 <DIR> ..
    2017/05/05 11:53 <DIR> Include
    2017/07/13 14:24 <DIR> Lib
    2017/07/13 14:25 60 pip-selfcheck.json
    2017/07/13 14:25 <DIR> Scripts
    2017/07/13 14:24 <DIR> tcl
    1 个文件 60 字节
    6 个目录 45,641,490,432 可用字节

    C:UsersAdministrator estdir1>cd Scripts

    C:UsersAdministrator estdir1Scripts>dir
    驱动器 C 中的卷没有标签。
    卷的序列号是 FE12-B6A3

    C:UsersAdministrator estdir1Scripts 的目录

    2017/07/13 14:25 <DIR> .
    2017/07/13 14:25 <DIR> ..
    2017/07/13 14:25 2,197 activate
    2017/07/13 14:25 771 activate.bat
    2017/07/13 14:25 8,325 activate.ps1
    2017/07/13 14:25 1,137 activate_this.py
    2017/07/13 14:25 508 deactivate.bat
    2017/07/13 14:24 98,181 easy_install-3.6.exe
    2017/07/13 14:24 98,181 easy_install.exe
    2017/07/13 14:25 98,153 pip.exe
    2017/07/13 14:25 98,153 pip3.6.exe
    2017/07/13 14:25 98,153 pip3.exe
    2017/07/13 14:24 100,504 python.exe
    2017/07/13 14:24 3,562,648 python36.dll
    2017/07/13 14:24 98,968 pythonw.exe
    2017/07/13 14:25 98,160 wheel.exe
    14 个文件 4,364,039 字节
    2 个目录 45,641,494,528 可用字节

    C:UsersAdministrator estdir1Scripts>activate.bat              #启用该虚拟环境


    (testdir1) C:UsersAdministrator estdir1Scripts>pip3 list
    DEPRECATION: The default format will switch to columns in the future. You can use --format=(legacy|columns) (or define a format=(legacy|columns) in your pip.con
    f under the [list] section) to disable this warning.
    pip (9.0.1)
    setuptools (36.0.1)
    wheel (0.29.0)

    (testdir1) C:UsersAdministrator estdir1Scripts>


    pip3 install virtualenvwrapper-win             (windows 安装 virtualenv的增强版)
    pip3 install virtualenvwrapper                (linux 安装 virtualenv的增强版)

    C:UsersAdministrator>pip3 install virtualenvwrapper-win
    Collecting virtualenvwrapper-win
    Requirement already satisfied: virtualenv in d:pythonpython36libsite-packages (from virtualenvwrapper-win)
    Installing collected packages: virtualenvwrapper-win
    Successfully installed virtualenvwrapper-win-1.2.1

    C:UsersAdministrator>mkvirtualenv testdir2           #创建一个名为testdir2的python虚拟环境
    Using base prefix 'd:\python\python36'
    New python executable in C:UsersAdministratorEnvs estdir2Scriptspython.exe
    Installing setuptools, pip, wheel...done.

    (testdir2) C:UsersAdministrator>workon             #查看所有虚拟环境列表

    Pass a name to activate one of the following virtualenvs:
    ==============================================================================
    mxonline
    testdir2
    testvir2

    (testdir2) C:UsersAdministrator>workon testdir2           #切换虚拟环境workon
    (testdir2) C:UsersAdministrator>workon mxonline
    (mxonline) C:UsersAdministrator>deactivate             #退出虚拟环境

    C:UsersAdministrator>

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  • 原文地址:https://www.cnblogs.com/zcx-python/p/7160284.html
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