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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 get_capture(self):
 """Return the capture board or None if can't find it."""

        # game
        game_image = self._game_image_from_screen('capture')
        if game_image is None:
            return
        # board
        board = self._board_from_game_image(game_image)
        if board is None:
            return
        if board.is_empty():
            return
        return board