def inverse(cls, mpz, mod): # return cls.xgcd(mpz,mod)[0] return number.inverse(mpz, mod)
def inverse(cls, mpz, mod): # return cls.xgcd(mpz,mod)[0] return number.inverse(mpz, mod)
def inverse(cls, mpz, mod): # return cls.xgcd(mpz,mod)[0] return number.inverse(mpz, mod)
def inverse(cls, mpz, mod): # return cls.xgcd(mpz,mod)[0] return number.inverse(mpz, mod)