code: def test_import_alias(self):
      self.run_test(
          'def import_alias(l): import os.path as p; return p.join("lili", l)',
          "mypath",
          import_alias=[str],
      )
  
file_path: pythran/pythran/tests/test_submodules.py
imports: from pythran.tests import TestEnv
label_desc: Use image node_id 3 for calling the TestSubmodules obj's underlying member method code with example usage: obj.test_import_alias() without return types