<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def openOnlyAccel(self, cycleFreq = 0x00 ):
 """! Trun on device into Accelerometer Only Low Power Mode @param cycleFreq can be choise: @see VAL_PWR_MGMT_2_LP_WAKE_CTRL_1_25HZ is default @see VAL_PWR_MGMT_2_LP_WAKE_CTRL_5HZ @see VAL_PWR_MGMT_2_LP_WAKE_CTRL_20HZ @see VAL_PWR_MGMT_2_LP_WAKE_CTRL_40HZ """

        self.openWith(accel = True, gyro = False, temp = False, cycle = True, cycleFreq = cycleFreq)