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python

  • pip国内源

    pip install Django -i https://pypi.tuna.tsinghua.edu.cn/simple
    

  • 未安装pip 默认情况下可能未安装pip,一种可选解决方案是:

    python -m ensurepip --default-pip
    

  • 虚拟环境

    # 创建虚拟环境
    python -m venv .venv
    # Unix进入虚拟环境
    source .venv/bin/activate
    # Window进入虚拟环境
    .venv/Scripts/activate
    # 退出虚拟环境
    deactivate
    

  • Test

    # 执行python单元测试
    python -m unittest discover -s tests
    
    # 测试覆盖率
    pip install coverage
    coverage run -m unittest discover -s tests
    coverage report
    coverage html