(self, a)
return a % self.mod
Rectify an out-of-range element back to this field
        :param a: int
        :return: int
Rectify an out-of-range element back to this field
        :param a: int
        :return: int
Rectify an out - of - range element back to this field : param a : int : return : int
def rectify(self, a):
        """
        Rectify an out-of-range element back to this field
        :param a: int
        :return: int
        """
        return a % self.mod
def rectify ( self , a ) : return a % self . mod