1. environmental structures
1.1 to create a virtual environment
# pip3 install virtualenv -i https://pypi.tuna.tsinghua.edu.cn/simple
# pip3 install virtualenvwrapper -i https://pypi.tuna.tsinghua.edu.cn/simple
以上是LInux
下面的是windows系统的兼容包
# pip3 install virtualenvwrapper-win -i https://pypi.tuna.tsinghua.edu.cn/simple()
mkvirtualenv luffy
If there are multiple versions of their own development machine in python, you can specify the version of python parsers
mkvirtualenv luffy -p python3
1.2 Related Commands
创建虚拟环境: mkvirtualenv 虚拟环境名称
创建虚拟环境(指定python版本): mkvirtualenv -p python3 虚拟环境名称
查看所有虚拟环境: workon
使用虚拟环境: workon 虚拟环境名称
退出虚拟环境: deactivate
删除虚拟环境(必须先退出虚拟环境内部才能删除当前虚拟环境):
rmvirtualenv 虚拟环境名称
查看当前python解释器运行的版本 python --version
其他相关命令:
查看虚拟环境中安装的包: pip freeze 或者 pip list
收集当前环境中安装的包及其版本: pip freeze > requirements.txt
在部署项目的服务器中安装项目使用的模块: pip install -r requirements.txt
prompt:
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Only inside the virtual environment management environment and python parser module for the source code is nothing to
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Create a virtual networking environment requires
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Once created, it will automatically work on this virtual environment
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Work in a virtual environment, the front will prompt "(virtual environment name)"
Pycharm virtual environment