# -*- coding: utf-8 -*- import os from PyQt5 import QtGui from PyQt5.QtWidgets import ( QMainWindow, QApplication, ) from PyQt5.uic import loadUi class ApplicationWindow(QMainWindow): def __init__(self): super(ApplicationWindow, self).__init__() self.ui = loadUi( os.path.join(os.path.dirname(__file__), "ui", "MainWindow.ui"), self ) self.showMaximized()