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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 cmd_gimbal_point(self, args):
        '''control gimbal pointing'''
        if len(args) != 3:
            print("usage: gimbal point ROLL PITCH YAW")
            return
        (roll, pitch, yaw) = (float(args[0]), float(args[1]), float(args[2]))
        self.master.mav.mount_control_send(self.target_system,
                                           self.target_component,
                                           pitch*100,
                                           roll*100,
                                           yaw*100,
                                           0)