sudo apt-get install qt-sdk
sudo apt-get install python3-pyqt5
sudo apt-get install pyqt5-dev-tools如果在Windows下
pip install python3-pyqt5
pip install pyqt5-tool-i https://pypi.doubanio.com/simple/在Ubuntu 14.04 64bit上安装python-pyqt5软件包(python 2.7)