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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def init_ui(self):
 """Init game interface."""

        board_width = self.ms_game.board_width
        board_height = self.ms_game.board_height
        self.create_grid(board_width, board_height)
        self.time = 0
        self.timer = QtCore.QTimer()
        self.timer.timeout.connect(self.timing_game)
        self.timer.start(1000)