code: def test_index_tuple(self):
      self.run_test(
          "def index_tuple(a):\n b=[1,2,3,8,7,4]\n return tuple(b).index(a)",
          1,
          index_tuple=[int],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List, NDArray
  import numpy
label_desc: Use image node_id 6 for calling the TestList obj's underlying member method code with example usage: obj.test_index_tuple() without return types