Weaviate Cloud 连接与 Cohere 请求头配置

    if self.api_key:
        
        auth_config = weaviate.AuthApiKey(api_key=self.api_key)
        client = weaviate.WeaviateClient(url=self.url, auth_client_secret=auth_config)
        # Connect to Weaviate Cloud
        auth_config = Auth.api_key(weaviate_api_key)
        client = weaviate.connect_to_weaviate_cloud(
            cluster_url=self.url,
            auth_credentials=Auth.api_key(weaviate_api_key),
            headers={
                "X-Cohere-Api-Key": cohere_api_key
            }
        )
    else:
        client = weaviate.WeaviateClient(url=self.url)
        client = weaviate.connect_to_weaviate_cloud(
            cluster_url=self.url,
            auth_credentials=Auth.api_key(weaviate_api_key),
            headers={
                "X-Cohere-Api-Key": cohere_api_key
            }
        )