(self, uuid)
Reads a Characteristic by UUID.

        uuid -- UUID of Characteristic to read as a string.

        Returns a bytearray containing the characteristic value on success.

        Example:
            my_ble_device.char_read('a1e8f5b1-696b-4e4c-87c6-69dfe0b0093b')
Reads a Characteristic by UUID.
Reads a Characteristic by UUID .
def char_read_long(self, uuid):
        """
        Reads a Characteristic by UUID.

        uuid -- UUID of Characteristic to read as a string.

        Returns a bytearray containing the characteristic value on success.

        Example:
            my_ble_device.char_read('a1e8f5b1-696b-4e4c-87c6-69dfe0b0093b')
        """
        raise NotImplementedError()
def char_read_long ( self , uuid ) : raise NotImplementedError ( )