20200404336zhangwei/day04/monitor/form/app.py

from PyQt5.QtWidgets import QApplication
from monitor.form.win import Win
#from monitor.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()