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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 copy(self):
 """Create a copy of this MouseState and return it."""

        ms = MouseState()
        ms.left_pressed = self.left_pressed
        ms.middle_pressed = self.middle_pressed
        ms.right_pressed = self.right_pressed
        ms.mouse_pos = self.mouse_pos
        return ms