运行Python报错ModuleNotFoundError: No module named ‘requests’

1、运行Python报错

运行Python脚本报错：import requests  ModuleNotFoundError: No module named ‘requests’
原因：没有导入requests库

2、解决办法1

开始菜单选择运行，输入cmd运行，然后cd命令进入到python安装目录下的Scripts文件中
然后输入pip install requests，就好了。

D:\>pip install requests
Collecting requests
  Downloading requests-2.25.1-py2.py3-none-any.whl (61 kB)
     |████████████████████████████████| 61 kB 55 kB/s
Collecting urllib3<1.27,>=1.21.1
  Downloading urllib3-1.26.4-py2.py3-none-any.whl (153 kB)
     |████████████████████████████████| 153 kB 11 kB/s
Collecting chardet<5,>=3.0.2
  Downloading chardet-4.0.0-py2.py3-none-any.whl (178 kB)
     |████████████████████████████████| 178 kB 10 kB/s
Collecting idna<3,>=2.5
  Downloading idna-2.10-py2.py3-none-any.whl (58 kB)
     |████████████████████████████████| 58 kB 10 kB/s
Collecting certifi>=2017.4.17
  Downloading certifi-2020.12.5-py2.py3-none-any.whl (147 kB)
     |████████████████████████████████| 147 kB 14 kB/s
Installing collected packages: urllib3, idna, chardet, certifi, requests
  WARNING: The script chardetect.exe is installed in 'C:\Users\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\Scripts' which is not on PATH.
  Consider adding this directory to PATH or, if you prefer to suppress this warning, use --no-warn-script-location.
Successfully installed certifi-2020.12.5 chardet-4.0.0 idna-2.10 requests-2.25.1 urllib3-1.26.4

D:\>

3、解决办法2

如果上面2的还是不能解决你的问题，试试下面的办法能解决问题：
 pip install requests  -i  http://pypi.douban.com/simple --trusted-host=pypi.douban.com