问题记录：运行python程序时，出现报错：ModuleNotFoundError: No module named 'requests'

问题原因：没有安装requests库

解决办法：安装requests库

D:\Program Files\python3\Zyl>pip install requests
Collecting requests
Downloading requests-2.28.2-py3-none-any.whl (62 kB)
---------------------------------------- 62.8/62.8 kB 482.4 kB/s eta 0:00:00
Requirement already satisfied: certifi>=2017.4.17 in d:\program files\python3\lib\site-packages (from requests) (2022.12.7)
Requirement already satisfied: idna<4,>=2.5 in d:\program files\python3\lib\site-packages (from requests) (3.4)
Requirement already satisfied: urllib3<1.27,>=1.21.1 in d:\program files\python3\lib\site-packages (from requests) (1.26.14)
Collecting charset-normalizer<4,>=2
Downloading charset_normalizer-3.0.1-cp310-cp310-win_amd64.whl (96 kB)
---------------------------------------- 96.5/96.5 kB 927.1 kB/s eta 0:00:00
Installing collected packages: charset-normalizer, requests
Successfully installed charset-normalizer-3.0.1 requests-2.28.2

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总结：遇到报错 ModuleNotFoundError: No module named 'XXX'，在终端运行pip install XXX解决。