pip install pyQt5 
pip install pyQt5-tools

# FileName : PyQtDemo.py
# Author : Sean
# DateTime : 2018/2/2 12:50
# SoftWare : PyCharm
 
from PyQt5 import QtWidgets, QtGui
import sys
 
app = QtWidgets.QApplication(sys.argv)
window = QtWidgets.QWidget();
window.show()
sys.exit(app.exec_())

-m PyQt5.uic.pyuic $FileName$ -o $FileNameWithoutExtension$.py

# FileName : main.py
# Author : Sean
# DateTime : 2018/2/2 13:00
# SoftWare : PyCharm
 
import sys
import untitled
from PyQt5.QtWidgets import QApplication, QMainWindow
 
if __name__ == '__main__':
 app = QApplication(sys.argv)
 MainWindow = QMainWindow()
 ui = untitled.Ui_MainWindow()
 ui.setupUi(MainWindow)
 MainWindow.show()
 sys.exit(app.exec_())

pyinstaller.exe -F -w C:UsersseedPycharmProjectsuntitled5main.py