def __new__(cls, *args: Any, **kwargs: Any):
        """Make workers argument optional and set it to an empty dict object."""
        if len(args) < len(cls._fields) and 'workers' not in kwargs:
            kwargs['workers'] = {}
        return super(Cluster, cls).__new__(cls, *args, **kwargs)
Make workers argument optional and set it to an empty dict object.
patroni/dcs/__init__.py