PyQt5创建一个新窗口的实例

#-*- coding:utf-8 -*-
from PyQt5.QtWidgets import QMainWindow, QApplication
from Asimplewindow import Ui_MainWindow
import sys
 
class Main(QMainWindow,Ui_MainWindow):#如果你是用Widget创建的窗口，这里会不同
#class Main(QWidget,Ui_Form):
  def __init__(self):
    super(Main, self).__init__()
    self.setupUi(self)
 
if __name__ =="__main__":
  app = QApplication(sys.argv)
  main = Main()
  main.show()
  sys.exit(app.exec_())