PyQt5 5.15.0 5.15.0 cp35.cp36.cp37.cp38 abi3 manylinux2014_x86_64.whl

python3可用，下载后cd到下载目录，运行"pip3 install PyQt5-5.15.0-5.15.0-cp35.cp36.cp37.cp38-abi3-manylinux2014_x86_64.whl"