code: def test_str_strip(self):
      self.run_test(
          "def str_strip(s): return s.strip()",
          "       ThiS iS a TeST        ",
          str_strip=[str],
      )
      self.run_test(
          "def str_strip_a(s): return s[0].strip()",
          "       ThiS iS a TeST        ",
          str_strip_a=[str],
      )
  
imports: from pythran.tests import TestEnv
  from pythran.typing import List
  import unittest
label_desc: Use image node_id 21 for calling the TestStr obj's underlying member method code with example usage: obj.test_str_strip() without return types