PyQt5窗口创建

import sys

from PyQt5.QtGui import *

from PyQt5.QtWidgets import *

class MyWidget(QWidgets):

    def __int__(self):

        super()._init__()

        self.setGeometry(0,0,800,600)

         #坐标0,0 大小 800,600

        self.setWindowsTitle('myapp')

        myapp=QApplication(sys.argv)

        mywidget=MyWidget()

        mysidget.show()

        sys.exit(myapp.exec_())