code: def test_count3(self):
      self.run_test(
          "def count3(n):\n from itertools import count\n j = 1\n for i in count(n):\n  if i == 10: return j\n  else: j +=1",
          1,
          count3=[int],
      )
  
imports: from pythran.tests import TestEnv
  import unittest
  import numpy
  from pythran.typing import List, NDArray
label_desc: Use image node_id 21 for calling the TestItertools obj's underlying member method code with example usage: obj.test_count3() without return types