ModuleNotFoundError: No module named ‘requests‘ 解决办法

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已于 2023-09-20 16:34:31 修改

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分类专栏： Python 文章标签： python 开发语言

于 2023-02-02 13:59:00 首次发布

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当运行Python程序遇到requests库未找到错误时，原因是缺少该库。解决方法是使用pip命令进行安装，例如：`pipinstallrequests`。执行后，成功安装requests库及其依赖，如certifi、idna、urllib3和charset-normalizer。

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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