python常用命令行
python 命令行
新建虚拟环境
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11# use virtualenv
virtualenv --no-site-packages venv --python=python3
# or
sudo apt-get install python3-venv
python3 -m venv venv
# then
source venv/bin/activate
pip install wheelpm2 启动 python
pm2 start ./src/main.py --name py-demo --interpreter ./venv/bin/python
生成当前项目的
requirements.txt
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4pip freeze
pip freeze > requirements.txt
# install
pip install -r requirements.txt修改国内 pip 镜像:
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5# ~/.pip/pip.conf
[global]
trusted-host = mirrors.aliyun.com
index-url = https://mirrors.aliyun.com/pypi/simple