code: def test_builtin_type8(self):
      self.run_test(
          "def builtin_type8(x): return type(x)(x)",
          "1",
          builtin_type8=[str],
      )
  
imports: import numpy
  import unittest
  from pythran.typing import *
  from pythran.tests import TestEnv
label_desc: Use image node_id 53 for calling the TestConversion obj's underlying member method code with example usage: obj.test_builtin_type8() without return types