code: def test_str_find0(self):
      self.run_test(
          "def str_find0(s): return s.find('pop')",
          "popop",
          str_find0=[str],
      )
      self.run_test(
          "def str_find0a(s): return s.find('p')",
          "popop",
          str_find0a=[str],
      )
      self.run_test(
          "def str_find0b(s): return s[0].find('p')",
          "popop",
          str_find0b=[str],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List
  import unittest
label_desc: Use image node_id 35 for calling the TestStr obj's underlying member method code with example usage: obj.test_str_find0() without return types