def get_last_bit(label):
    """
        Gets the last bit from a bytestring.

        :param bytes label: any bytes object
        :return: the last bit
        :rtype: bool

        .. code-block:: python

            >>> import os
            >>> from gabes.utils import get_last_bit
            >>> b1 = os.urandom(10)
            >>> b1
            b'\\xf3\\x9e\\xb0w,|\\xd9\\xa8\\xd73'
            >>> get_last_bit(b1)
            False

    """
    last_byte = label[-1]
    return bool(last_byte >> 7 & 1)
