PyInstaller Pre-Compiled Bootloader Not Found and Build Fails

解决方法有两种

1.使用低版本pyinstaller

sudo pip3 install pyinstaller==4.5 -i https://pypi.tuna.tsinghua.edu.cn/simple some-package

2.编译Bootloader 

git clone https://github.com/pyinstaller/pyinstaller
cd pyinstaller/bootloader
python3 ./waf distclean all