code: def test_docstring_signatures():
      for enum_type in [m.ScopedEnum, m.UnscopedEnum]:
          for attr in enum_type.__dict__.values():
              # Issue #2623/PR #2637: Add argument names to enum_ methods
              assert "arg0" not in (attr.__doc__ or "")
  
file_path: coremltools/deps/pybind11/tests/test_enum.py
imports: import pytest
  from pybind11_tests import enums
label_desc: Use image node_id 9 for calling a global function with example usage: test_docstring_signatures() without return types