设计工具- QtDesigner

from PyQt5.Qt import * #刚开始学习可以这样一下导入
import sys

######################################
from test import Ui_window
######################################

class Window(QWidget,Ui_window):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("可编辑的文件")
        self.resize(400,400)
        self.set_ui()

    def set_ui(self):
        self.setupUi(self)

    def btn_slot(self):
        print("我被点击了")

if __name__ == ‘__main__‘:
    app =QApplication(sys.argv)

    window = Window()
    window.show()

    sys.exit(app.exec_())