code: def test_docstring(self):
      expected = textwrap.dedent(
          """\
          a = bar11()
  
          Wrapper for ``bar11``.
  
          Returns
          -------
          a : int
          """
      )
      assert self.module.bar11.__doc__ == expected
  
file_path: catboost/contrib/python/numpy/py3/numpy/f2py/tests/test_mixed.py
imports: import os
  import textwrap
  import pytest
  from numpy.testing import IS_PYPY
  from .None import util
label_desc: Use image node_id 2 for calling the TestMixed obj's underlying member method code with example usage: obj.test_docstring() without return types