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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 move(self, x, y):
 """Move the turtle to a coordinate. :param x: x coordinate :param y: y coordinate """

        if self.brush_on:
            for lx, ly in line(self.pos_x, self.pos_y, x, y):
                self.set(lx, ly)

        self.pos_x = x
        self.pos_y = y