code: def test_module_import(self):
      self.run_test(
          'def module_import(l): import os; return os.path.join("lili", l)',
          "mypath",
          module_import=[str],
      )
  
file_path: pythran/pythran/tests/test_submodules.py
imports: from pythran.tests import TestEnv
label_desc: Use image node_id 1 for calling the TestSubmodules obj's underlying member method code with example usage: obj.test_module_import() without return types