langchain_community.callbacks.labelstudio_callback
.LabelStudioCallbackHandler¶
- class langchain_community.callbacks.labelstudio_callback.LabelStudioCallbackHandler(api_key: Optional[str] = None, url: Optional[str] = None, project_id: Optional[int] = None, project_name: str = 'LangChain-%Y-%m-%d', project_config: Optional[str] = None, mode: Union[str, LabelStudioMode] = LabelStudioMode.PROMPT)[source]¶
标签工作室回调处理程序。 提供将预测发送到标签工作室进行人工评估、反馈和注释的能力。
- 参数:
api_key: 标签工作室API密钥 url: 标签工作室URL project_id: 标签工作室项目ID project_name: 标签工作室项目名称 project_config: 标签工作室项目配置(XML) mode: 标签工作室模式(”prompt”或”chat”)
- 示例:
>>> from langchain_community.llms import OpenAI >>> from langchain_community.callbacks import LabelStudioCallbackHandler >>> handler = LabelStudioCallbackHandler( ... api_key='<your_key_here>', ... url='http://localhost:8080', ... project_name='LangChain-%Y-%m-%d', ... mode='prompt' ... ) >>> llm = OpenAI(callbacks=[handler]) >>> llm.invoke('Tell me a story about a dog.')
Attributes
DEFAULT_PROJECT_NAME
ignore_agent
是否忽略代理回调。
ignore_chain
是否忽略链式回调。
ignore_chat_model
是否忽略聊天模型的回调。
ignore_llm
是否忽略LLM回调。
ignore_retriever
是否忽略检索器回调函数。
ignore_retry
是否忽略重试回调。
raise_error
run_inline
Methods
__init__
([api_key, url, project_id, ...])add_prompts_generations
(run_id, generations)on_agent_action
(action, **kwargs)当代理执行特定动作时不执行任何操作。
on_agent_finish
(finish, **kwargs)什么都不做
on_chain_end
(outputs, **kwargs)当链结束运行时运行。
on_chain_error
(error, **kwargs)当LLM链输出错误时不执行任何操作。
on_chain_start
(serialized, inputs, **kwargs)当链开始运行时运行。
on_chat_model_start
(serialized, messages, *, ...)当一个LLM启动时,将提示保存在内存中。
on_llm_end
(response, **kwargs)为每个提示和生成创建一个新的Label Studio任务。
on_llm_error
(error, **kwargs)LLM 输出错误时不执行任何操作。
on_llm_new_token
(token, **kwargs)当生成一个新的令牌时不执行任何操作。
on_llm_start
(serialized, prompts, **kwargs)当一个LLM启动时,将提示保存在内存中。
on_retriever_end
(documents, *, run_id[, ...])当Retriever运行结束时运行。
on_retriever_error
(error, *, run_id[, ...])当Retriever出错时运行。
on_retriever_start
(serialized, query, *, run_id)当Retriever开始运行时运行。
on_retry
(retry_state, *, run_id[, parent_run_id])在重试事件上运行。
on_text
(text, **kwargs)什么都不做
on_tool_end
(output[, observation_prefix, ...])工具结束时不执行任何操作。
on_tool_error
(error, **kwargs)当工具输出错误时不执行任何操作。
on_tool_start
(serialized, input_str, **kwargs)工具启动时不执行任何操作。
- Parameters
api_key (Optional[str]) –
url (Optional[str]) –
project_id (Optional[int]) –
project_name (str) –
project_config (Optional[str]) –
mode (Union[str, LabelStudioMode]) –
- __init__(api_key: Optional[str] = None, url: Optional[str] = None, project_id: Optional[int] = None, project_name: str = 'LangChain-%Y-%m-%d', project_config: Optional[str] = None, mode: Union[str, LabelStudioMode] = LabelStudioMode.PROMPT)[source]¶
- Parameters
api_key (Optional[str]) –
url (Optional[str]) –
project_id (Optional[int]) –
project_name (str) –
project_config (Optional[str]) –
mode (Union[str, LabelStudioMode]) –
- add_prompts_generations(run_id: str, generations: List[List[Generation]]) None [source]¶
- Parameters
run_id (str) –
generations (List[List[Generation]]) –
- Return type
None
- on_agent_action(action: AgentAction, **kwargs: Any) Any [source]¶
当代理执行特定动作时不执行任何操作。
- Parameters
action (AgentAction) –
kwargs (Any) –
- Return type
Any
- on_agent_finish(finish: AgentFinish, **kwargs: Any) None [source]¶
什么都不做
- Parameters
finish (AgentFinish) –
kwargs (Any) –
- Return type
None
- on_chain_end(outputs: Dict[str, Any], **kwargs: Any) None [source]¶
当链结束运行时运行。
- Parameters
outputs (Dict[str, Any]) –
kwargs (Any) –
- Return type
None
- on_chain_error(error: BaseException, **kwargs: Any) None [source]¶
当LLM链输出错误时不执行任何操作。
- Parameters
error (BaseException) –
kwargs (Any) –
- Return type
None
- on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], **kwargs: Any) None [source]¶
当链开始运行时运行。
- Parameters
serialized (Dict[str, Any]) –
inputs (Dict[str, Any]) –
kwargs (Any) –
- Return type
None
- on_chat_model_start(serialized: Dict[str, Any], messages: List[List[BaseMessage]], *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) Any [source]¶
当一个LLM启动时,将提示保存在内存中。
- Parameters
serialized (Dict[str, Any]) –
messages (List[List[BaseMessage]]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Optional[List[str]]) –
metadata (Optional[Dict[str, Any]]) –
kwargs (Any) –
- Return type
Any
- on_llm_end(response: LLMResult, **kwargs: Any) None [source]¶
为每个提示和生成创建一个新的Label Studio任务。
- Parameters
response (LLMResult) –
kwargs (Any) –
- Return type
None
- on_llm_error(error: BaseException, **kwargs: Any) None [source]¶
LLM 输出错误时不执行任何操作。
- Parameters
error (BaseException) –
kwargs (Any) –
- Return type
None
- on_llm_new_token(token: str, **kwargs: Any) None [source]¶
当生成一个新的令牌时不执行任何操作。
- Parameters
token (str) –
kwargs (Any) –
- Return type
None
- on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) None [source]¶
当一个LLM启动时,将提示保存在内存中。
- Parameters
serialized (Dict[str, Any]) –
prompts (List[str]) –
kwargs (Any) –
- Return type
None
- on_retriever_end(documents: Sequence[Document], *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) Any ¶
当Retriever运行结束时运行。
- Parameters
documents (Sequence[Document]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
- Return type
Any
- on_retriever_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) Any ¶
当Retriever出错时运行。
- Parameters
error (BaseException) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
- Return type
Any
- on_retriever_start(serialized: Dict[str, Any], query: str, *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) Any ¶
当Retriever开始运行时运行。
- Parameters
serialized (Dict[str, Any]) –
query (str) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Optional[List[str]]) –
metadata (Optional[Dict[str, Any]]) –
kwargs (Any) –
- Return type
Any
- on_retry(retry_state: RetryCallState, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) Any ¶
在重试事件上运行。
- Parameters
retry_state (RetryCallState) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
- Return type
Any
- on_text(text: str, **kwargs: Any) None [source]¶
什么都不做
- Parameters
text (str) –
kwargs (Any) –
- Return type
None
- on_tool_end(output: str, observation_prefix: Optional[str] = None, llm_prefix: Optional[str] = None, **kwargs: Any) None [source]¶
工具结束时不执行任何操作。
- Parameters
output (str) –
observation_prefix (Optional[str]) –
llm_prefix (Optional[str]) –
kwargs (Any) –
- Return type
None