def from_tuple(self, t):
        """
        Set this person from tuple

        :param t: Tuple representing a person (sitting[, id])
        :type t: (bool) | (bool, None | str | unicode | int)
        :rtype: Person
        """
        if len(t) > 1:
            self.id = t[0]
            self.sitting = t[1]
        else:
            self.sitting = t[0]
            self.id = None
        return self
Set this person from tuple

        :param t: Tuple representing a person (sitting[, id])
        :type t: (bool) | (bool, None | str | unicode | int)
        :rtype: Person