code: def test_product(self):
      self.run_test(
          "def product_(l0,l1): from itertools import product; return sum(map(lambda t : t[0]*t[1], product(l0,l1)))",
          [0, 1, 2, 3, 4, 5],
          [10, 11],
          product_=[List[int], List[int]],
      )
  
imports: from pythran.tests import TestEnv
  import unittest
  import numpy
  from pythran.typing import List, NDArray
label_desc: Use image node_id 10 for calling the TestItertools obj's underlying member method code with example usage: obj.test_product() without return types