Find the greatest common divisor between two integers

gcd.py

def gcd(x: int, y: int ) -> int:
	""" Find the greatest common divisor between two integers """
	return x if y == 0 else gcd(y, x%y)
	

test_gcd.py

import unittest
from gcd import gcd

class TestGCD(unittest.TestCase):

	def test_gcd(self):
		self.assertEqual(gcd(3094, 2513), 7)
		self.assertEqual(gcd(1053, 481), 13)

if __name__ == '__main__':
	unittest.main()