linux mint 19 pyenv 安装 python 3.7.0 问题解决

Python3: ImportError: No module named '_ctypes' 

解决

 sudo apt-get install libffi-dev

WARNING: The Python bz2 extension was not compiled. Missing the bzip2 lib?

解决

sudo apt-get install libbz2-dev libreadline-dev libsqlite3-dev

安装pyqt5

sudo -H python3 -m pip install pyqt5