最后出现这个:
ERROR: Could not install packages due to an OSError: [Errno 13] Permission denied: 'C:\\Users\\youyoyo\\AppData\\Local\\Programs\\Python\\Python39\\Lib\\site-packages\\PyQt5\\Qt5\\bin\\d3dcompiler_47.dll'
Consider using the `--user` option or check the permissions.
WARNING: You are using pip version 21.2.4; however, version 22.0.3 is available.
You should consider upgrading via the 'C:\Users\youyoyo\AppData\Local\Programs\Python\Python39\python.exe -m pip install --upgrade pip' command.
感谢版主指导,尝试升级了,只是没有下面黄色提示,但还是会红色报错:ERROR: Could not install packages due to an OSError: [Errno 13] Permission denied: 'C:\\Users\\youyoyo\\AppData\\Local\\Programs\\Python\\Python39\\Lib\\site-packages\\PyQt5\\Qt5\\bin\\d3dcompiler_47.dll'
Consider using the `--user` option or check the permissions.