code: def test_count_(self):
      self.run_test(
          "def count_(a):\n b=[1,3,4,5,3,7]\n return b.count(a)",
          3,
          count_=[int],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List, NDArray
  import numpy
label_desc: Use image node_id 11 for calling the TestList obj's underlying member method code with example usage: obj.test_count_() without return types