def wake(self):
        """ Wake the INA219 from power down mode """
        configuration = self._read_configuration()
        self._configuration_register(configuration | 0x0007)
        # 40us delay to recover from powerdown (p14 of spec)
        time.sleep(0.00004)
def wake ( self ) : configuration = self . _read_configuration ( ) self . _configuration_register ( configuration | 0x0007 ) time . sleep ( 0.00004 )
Wake the INA219 from power down mode