Compute the versions of Python, pyarrow, and Ray.

    Returns:
        A tuple containing the version information.

def _compute_version_info():
    """Compute the versions of Python, pyarrow, and Ray.

    Returns:
        A tuple containing the version information.
    """
    ray_version = ray.__version__
    python_version = ".".join(map(str, sys.version_info[:3]))
    pyarrow_version = pyarrow.__version__
    return ray_version, python_version, pyarrow_version