async def async_index_exists(self) -> bool:
        """
        Check whether the index exists in Redis.

        Returns:
            bool: True or False.

        """
        if not self.created_async_index:
            await self.async_create_index()
        return True

        Check whether the index exists in Redis.

        Returns:
            bool: True or False.

        
llama-index-integrations/vector_stores/llama-index-vector-stores-redis/llama_index/vector_stores/redis/base.py