1. 安裝python3
sudo apt install python3
2. 安裝pip3
sudo apt install python3-pip
3. 安裝virtualenv
sudo -H pip3 install virtualenv
3. 安裝virtualenvwrapper
sudo -H pip3 install virtualenvwrapper
4. 配置virtualenvwrapper
vim ~/.bashrc
export WORKON_HOME=~/virenvs
export VIRTUALENVWRAPPER_PYTHON=/usr/bin/python3
source /usr/local/bin/virtualenvwrapper.sh
source ~/.bashrc
5.使用virtualenvwrapper
- 創建虛擬環境:
mkvirtualenv fcw
- 切換到虛擬環境中:
workon fcw
- 退出虛擬環境:
deactivate
- 刪除虛擬環境:
rmvirtualenv
進入虛擬環境後安裝相關包:
pip3 install -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/
requirements.txt是通過pip3 freeze > requirements.txt
命令導出。