def unserialize(cls, string):
        """Unserializes from a string.

        :param string: A string created by :meth:`serialize`.
        """
        id_s, created_s = string.split('_')
        return cls(int(id_s, 16),
                   datetime.utcfromtimestamp(int(created_s, 16)))
def unserialize ( cls , string ) : id_s , created_s = string . split ( '_' ) return cls ( int ( id_s , 16 ) , datetime . utcfromtimestamp ( int ( created_s , 16 ) ) )
Unserializes from a string.

        :param string: A string created by :meth:`serialize`.