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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 _bytes_to_uint_48(self, bytes_):
 """Converts an array of 6 bytes to a 48bit integer. :param data: bytearray to be converted to a 48bit integer :type data: bytearray :return: the integer :rtype: int """

        return ((bytes_[0] * pow(2, 40)) + (bytes_[1] * pow(2, 32)) +
                (bytes_[2] * pow(2, 24)) + (bytes_[3] << 16) +
                (bytes_[4] << 8) + bytes_[4])