Button.py # -*- coding: utf-8 -*- import sys from PyQt5.QtWidgets import * class Window(QWidget): def __init__(self): super().__init__() self.setGeometry(150,250,350,350) self.setWindowTitle("using Button") self.UI() def UI(self): self.text=QLabel("Test", self) enterButton=QPushButton("Enter",self) exitButton=QPushButton("Exit",self) self.text.move(120, 50) enterButton.move(100,80) exitButton.mo..