随笔分类 - python
摘要：pip install pycryptodome # 加密解密库 pip install bs4 # Beautiful Soup 4 pip install requests # HTTP请求库 pip install lxml # XPath解析 pip install pyexecjs2 #
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摘要：查看所有安装的包 pip list 查看过期包 pip list --outdated 在线安装合适的包 pip install tensorflow 在线安装指定包 pip install tensorflow-2.2.0-cp35-cp35m-macosx_10_11_x86_64.whl 下载
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