#!/usr/bin/env python import sys from PyQt5.QtWidgets import QMainWindow, QApplication from ui_selectables import Ui_Selectables class SelectablesMain(QMainWindow): def __init__(self): QMainWindow.__init__(self) self.ui = Ui_Selectables() self.ui.setupUi(self) if __name__ == "__main__": app = QApplication(sys.argv) main = SelectablesMain() main.show() sys.exit(app.exec_())