Let me take notes - building a python virtual environment

Stick wing 2021-01-20 23:01:30
let notes building python virtual

1. build python A virtual environment

  • effect : A virtual environment You can build independent python Running environment , The running environment of a single project does not affect other projects .
  • be-all A virtual environment All in $HOME/ Hidden directory under .virtualenvs Next

1.1 Installation environment

  • virtualenv: python A virtual environment

  • Virtualenvwrappervirtualenv The expansion pack, , For easier management of virtual environments ,

    You can quickly add , Delete , Copy , Switch virtual environment .

# install virtualenv、virtualenvwrapper
pip3 install -i https://pypi.doubanio.com/simple/ virtualenv==20.2.1
pip3 install -i https://pypi.doubanio.com/simple virtualenvwrapper==4.8.4

1.2 Configuration environment

 stay .bashrc Middle configuration :
vim $HOME/.bashrc
export WORKON_HOME=$HOME/.virtualenvs
export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3 (python route )
# Refresh configuration
source $HOME/.bashrc
source $HOME/.local/bin/virtualenvwrapper.sh
# Optional configuration
$HOME/.bashrc Configured VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3
and $HOME/.local/bin/virtualenvwrapper.sh Of VIRTUALENVWRAPPER_PYTHON="$(command \which python3)" Just configure one
# Be careful python Version of command \which python3 The default is python

1.3 Common commands of virtual environment

 establish : mkvirtualenv -p [python edition ] [ Virtual environment name ]
see : workon
Get into : workon py_django
sign out : deactivate
Delete : rmvirtualenv [ Virtual environment name ]

2. install Django

2.1 Django Version comparison table

Django edition Python edition
1.11 2.7、3.4、3.5、3.6、3.7( stay 1.11.17 Add )
2.0 3.4、3.5、3.6、3.7
2.1 3.5、3.6、3.7
2.2 3.5、3.6、3.7、3.8( stay 2.2.8 Add )
3.0 3.6、3.7、3.8

2.2 install

pip3 install -i https://pypi.doubanio.com/simple/ django==1.11.1
Check out the installation package : pip list
Installation package : pip install django==1.11.1
uninstall : pip uninstall django==1.11.1
本文为[Stick wing]所创,转载请带上原文链接,感谢

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