废话不多说直接 开干!
Pyqt5报错
ERROR: Could not find a version that satisfies the requirement pyqt5 (from versions: none)
ERROR: No matching distribution found for pyqt5
更新好像不行
pip install --upgrade pip -i http://mirrors.aliyun.com/pypi/simple/
或者
python.exe -m pip install --upgrade pip
清华大学:https://pypi.tuna.tsinghua.edu.cn/simple
豆瓣:http://pypi.douban.com/simple/
pip install pyQt5 -i http://mirrors.aliyun.com/pypi/simple --trusted-host mirrors.aliyun.com