def showContactList(self): self.parentWidget().setCentralWidget(cl.ContactList())
from PyQt5.QtWidgets import QApplication, QMainWindow from ui.Ui_ContactsManager import Ui_ContactsManager import contactlist_controller as cl class ContactsManager(QMainWindow): def __init__(self): super().__init__() # Set up the user interface from Designer. self.view = Ui_ContactsManager() self.view.setupUi(self) if __name__ == "__main__": import sys app = QApplication(sys.argv) window = ContactsManager() window.setCentralWidget(cl.ContactList()) window.show() sys.exit(app.exec_())