20200404307fengjunhao/day04/monitor/form/app.py

from PyQt5.QtWidgets import QApplication
from .win import Win
# from form.win import Win

class App(QApplication):
    def __init__(self):
        super(App, self).__init__([])  # 调用父类构造器，完成初始化
        self.win = Win()
        self.win.resize(500, 500)
        self.win.show()