安装python第三方库
- cmd 命令方式:pip install requests
- 出现以下显示即为安装成功

- 遇到的问题
WARNING: You are using pip version 20.2.2; however, version 22.0.4 is available.
You should consider upgrading via the '/Users/flora/PycharmProjects/lemon/venv/bin/python -m pip install --upgrade pip' command.

- 解决方案:升级pip命令:python -m pip install --upgrade

2.settings-python interpreter-install第三方库



- 若上述安装方式失败,可以尝试更改官方源
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- 可将以下内容修改为https://pypi.douban.com/simple/


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