skip_on_missing_imports

def skip_on_missing_imports(modules: Union[str, Iterable[str]], dep_target: Optional[str] = None) -> Callable[[T], T]:
    """Decorator to skip a test if an optional module is missing

    Args:
        module: Module name
        dep_target: Target name for pip installation (e.g. 'test' in pip install ag2[test])
    """
    missing_modules = get_missing_imports(modules)
    # Add pytest.mark.dep_target decorator
    # For example, if dep_target is "jupyter-executor" add pytest.mark.jupyter_executor
    mark_name = dep_target.replace("-", "_") if dep_target else "openai"

    if not missing_modules:

        def decorator(o: T) -> T:
            import pytest

            pytest_mark_o = getattr(pytest.mark, mark_name)(o)
            return pytest_mark_o  # type: ignore[no-any-return]

    else:

        def decorator(o: T) -> T:
            import pytest

            install_target = "" if dep_target is None else f"[{dep_target}]"
            pytest_mark_o = getattr(pytest.mark, mark_name)(o)
            return pytest.mark.skip(  # type: ignore[return-value,no-any-return]
                f"Missing module{'s' if len(missing_modules) > 1 else ''}: {', '.join(missing_modules)}. Install using 'pip install ag2{install_target}'"
            )(pytest_mark_o)

    return decorator