def METHOD_NAME(cls, log_callback: Callable = lambda _: _) -> str:
    """Check current environment.
    Returns:
        str: Info about the environment.
    """
    try:
        available = cls.is_available()
        if available:
            try:
                backend_version = cls.get_version()
            except NotImplementedError:
                backend_version = 'Unknown'
        else:
            backend_version = 'None'
        info = f'{cls.backend_name}:\t{backend_version}'
    except Exception:
        info = f'{cls.backend_name}:\tCheckFailed'
    log_callback(info)
    return info