数字华容道02：软件框架设计

import sys
from PyQt5.QtWidgets import QWidget, QApplication

class MainForm(QWidget):
    '''游戏窗口'''
    def __init__(self):
        super(MainForm, self).__init__()
        self.initUI()

    def initUI(self):
        self.setFixedSize(400, 600)
        self.setWindowTitle('数字华容道')
        self.setStyleSheet("background-color:lightblue;")
        self.show()

if __name__ == '__main__':
    app = QApplication(sys.argv)
    mf = MainForm()
    sys.exit(app.exec_())