code: def test_abstract_interface(self):
      assert self.module.ops_module.foo(3, 5) == (8, 13)
  
file_path: catboost/contrib/python/numpy/py3/numpy/f2py/tests/test_abstract_interface.py
imports: from pathlib import Path
  import pytest
  import textwrap
  from .None import util
  from numpy.f2py import crackfortran
  from numpy.testing import IS_WASM
label_desc: Use image node_id 1 for calling the TestAbstractInterface obj's underlying member method code with example usage: obj.test_abstract_interface() without return types