<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def mouse_press_event(self, event):

 """
 Forward mouse press events to the example
 """

        # Support left and right mouse button for now
        if event.button() not in [1, 2]:
            return

        self.example.mouse_press_event(event.x(), event.y(), event.button())