'''
pyqt5 极简类窗口 by 郑瑞国
'''
import sys
from PyQt5.QtWidgets import QWidget,QLabel,QApplication
class Mwin(QWidget):
def __init__(self):
super().__init__()
self.show()
if __name__=='__main__':
app=QApplication(sys.argv)
win = Mwin()
sys.exit(app.exec_())
