windows system
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Win + R, input cmd, open a command line window
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Input: pip install virtualenvwrapper-win
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Open the Control Panel - System and Security - System - Advanced System Settings - Environment Variables - System Variables - click New,
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Variable Name: Enter WORKON_HOME , variable values: Enter the path to the custom, to determine the save.
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Enter the installation path pthon, I am here is C: \ python36 \ under Scripts, according to their specific installation path
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Double-click virtualenvwrapper.bat
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Reopen cmd command line window, you can use
use:
1, to create a virtual environment my_env
mkvirtualenv my_env
2, turn off the virtual environment
deactivate
3, running a virtual environment
workon my_env