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4d25b106ae19-0 | langchain_community.callbacks.wandb_callback.WandbCallbackHandler¶
class langchain_community.callbacks.wandb_callback.WandbCallbackHandler(job_type: Optional[str] = None, project: Optional[str] = 'langchain_callback_demo', entity: Optional[str] = None, tags: Optional[Sequence] = None, group: Optional[str] = None, name:... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.WandbCallbackHandler.html |
4d25b106ae19-1 | ignore_retriever
Whether to ignore retriever callbacks.
ignore_retry
Whether to ignore retry callbacks.
raise_error
run_inline
Methods
__init__([job_type, project, entity, tags, ...])
Initialize callback handler.
flush_tracker([langchain_asset, reset, ...])
Flush the tracker and reset the session.
get_custom_callback_m... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.WandbCallbackHandler.html |
4d25b106ae19-2 | on_text(text, **kwargs)
Run when agent is ending.
on_tool_end(output, **kwargs)
Run when tool ends running.
on_tool_error(error, **kwargs)
Run when tool errors.
on_tool_start(serialized, input_str, **kwargs)
Run when tool starts running.
reset_callback_meta()
Reset the callback metadata.
__init__(job_type: Optional[str... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.WandbCallbackHandler.html |
4d25b106ae19-3 | Flush the tracker and reset the session.
Parameters
langchain_asset (Optional[Any]) – The langchain asset to save.
reset (bool) – Whether to reset the session.
finish (bool) – Whether to finish the run.
job_type (Optional[str]) – The job type.
project (Optional[str]) – The project.
entity (Optional[str]) – The entity.
... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.WandbCallbackHandler.html |
4d25b106ae19-4 | error (BaseException) –
kwargs (Any) –
Return type
None
on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], **kwargs: Any) → None[source]¶
Run when chain starts running.
Parameters
serialized (Dict[str, Any]) –
inputs (Dict[str, Any]) –
kwargs (Any) –
Return type
None
on_chat_model_start(serialized:... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.WandbCallbackHandler.html |
4d25b106ae19-5 | on_llm_new_token(token: str, **kwargs: Any) → None[source]¶
Run when LLM generates a new token.
Parameters
token (str) –
kwargs (Any) –
Return type
None
on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) → None[source]¶
Run when LLM starts.
Parameters
serialized (Dict[str, Any]) –
prompts (L... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.WandbCallbackHandler.html |
4d25b106ae19-6 | 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¶
Run on a retry event.
Parameters
retry... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.WandbCallbackHandler.html |
0a09249fb9a0-0 | langchain_community.callbacks.wandb_callback.construct_html_from_prompt_and_generation¶
langchain_community.callbacks.wandb_callback.construct_html_from_prompt_and_generation(prompt: str, generation: str) → Any[source]¶
Construct an html element from a prompt and a generation.
Parameters
prompt (str) – The prompt.
gene... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.construct_html_from_prompt_and_generation.html |
b1a3e9dba01e-0 | langchain_nvidia_ai_endpoints.callbacks.standardize_model_name¶
langchain_nvidia_ai_endpoints.callbacks.standardize_model_name(model_name: str, price_map: dict = {}, is_completion: bool = False) → str[source]¶
Standardize the model name to a format that can be used in the OpenAI API.
Parameters
model_name (str) – Model... | https://api.python.langchain.com/en/latest/callbacks/langchain_nvidia_ai_endpoints.callbacks.standardize_model_name.html |
f4fc20c84f40-0 | langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler¶
class langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler(parent_container: DeltaGenerator, *, max_thought_containers: int = 4, expand_new_thoughts: bool = True, collapse_completed_though... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler.html |
f4fc20c84f40-1 | Create a StreamlitCallbackHandler instance.
on_agent_action(action[, color])
Run on agent action.
on_agent_finish(finish[, color])
Run on agent end.
on_chain_end(outputs, **kwargs)
Run when chain ends running.
on_chain_error(error, **kwargs)
Run when chain errors.
on_chain_start(serialized, inputs, **kwargs)
Run when c... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler.html |
f4fc20c84f40-2 | Run when tool ends running.
on_tool_error(error, **kwargs)
Run when tool errors.
on_tool_start(serialized, input_str, **kwargs)
Run when tool starts running.
__init__(parent_container: DeltaGenerator, *, max_thought_containers: int = 4, expand_new_thoughts: bool = True, collapse_completed_thoughts: bool = True, thought... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler.html |
f4fc20c84f40-3 | Run on agent end.
Parameters
finish (AgentFinish) –
color (Optional[str]) –
kwargs (Any) –
Return type
None
on_chain_end(outputs: Dict[str, Any], **kwargs: Any) → None[source]¶
Run when chain ends running.
Parameters
outputs (Dict[str, Any]) –
kwargs (Any) –
Return type
None
on_chain_error(error: BaseException, **... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler.html |
f4fc20c84f40-4 | kwargs (Any) –
Return type
Any
on_llm_end(response: LLMResult, **kwargs: Any) → None[source]¶
Run when LLM ends running.
Parameters
response (LLMResult) –
kwargs (Any) –
Return type
None
on_llm_error(error: BaseException, **kwargs: Any) → None[source]¶
Run when LLM errors.
:param error: The error that occurred.
:typ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler.html |
f4fc20c84f40-5 | Run when Retriever ends running.
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¶
Run when Retriever errors.
Parameters
err... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler.html |
f4fc20c84f40-6 | Run on arbitrary text.
Parameters
text (str) –
color (Optional[str]) –
end (str) –
kwargs (Any) –
Return type
None
on_tool_end(output: Any, color: Optional[str] = None, observation_prefix: Optional[str] = None, llm_prefix: Optional[str] = None, **kwargs: Any) → None[source]¶
Run when tool ends running.
Parameters
o... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.StreamlitCallbackHandler.html |
b4a9310f30d6-0 | langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler¶
class langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler(pl_id_callback: Optional[Callable[[...], Any]] = None, pl_tags: Optional[List[str]] = None)[source]¶
Callback handler for promptlayer.
Initialize the PromptL... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler.html |
b4a9310f30d6-1 | on_llm_error(error, *, run_id[, parent_run_id])
Run when LLM errors. :param error: The error that occurred. :type error: BaseException :param kwargs: Additional keyword arguments. - response (LLMResult): The response which was generated before the error occurred. :type kwargs: Any.
on_llm_new_token(t... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler.html |
b4a9310f30d6-2 | Initialize the PromptLayerCallbackHandler.
Parameters
pl_id_callback (Optional[Callable[[...], Any]]) –
pl_tags (Optional[List[str]]) –
Return type
None
on_agent_action(action: AgentAction, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run on agent action.
Parameters
action (AgentAction... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler.html |
b4a9310f30d6-3 | kwargs (Any) –
Return type
Any
on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) → Any¶
Run when chain starts running.
Parameters
serialized (Dict[str, Any... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler.html |
b4a9310f30d6-4 | run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
None
on_llm_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run when LLM errors.
:param error: The error that occurred.
:type error: BaseException
:param kwargs: Additional keyword arg... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler.html |
b4a9310f30d6-5 | you should use on_chat_model_start instead.
Parameters
serialized (Dict[str, Any]) –
prompts (List[str]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Optional[List[str]]) –
kwargs (Any) –
Return type
Any
on_retriever_end(documents: Sequence[Document], *, run_id: UUID, parent_run_id: Optional[UUID] = N... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler.html |
b4a9310f30d6-6 | kwargs (Any) –
Return type
Any
on_retry(retry_state: RetryCallState, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run on a retry event.
Parameters
retry_state (RetryCallState) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_text(text: str, *, run... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler.html |
b4a9310f30d6-7 | kwargs (Any) –
Return type
Any
on_tool_start(serialized: Dict[str, Any], input_str: str, *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, inputs: Optional[Dict[str, Any]] = None, **kwargs: Any) → Any¶
Run when tool starts running.
Param... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.promptlayer_callback.PromptLayerCallbackHandler.html |
0aee67a3b3fe-0 | langchain_community.callbacks.aim_callback.BaseMetadataCallbackHandler¶
class langchain_community.callbacks.aim_callback.BaseMetadataCallbackHandler[source]¶
Callback handler for the metadata and associated function states for callbacks.
step¶
The current step.
Type
int
starts¶
The number of times the start method has ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.BaseMetadataCallbackHandler.html |
0aee67a3b3fe-1 | Type
int
Attributes
always_verbose
Whether to call verbose callbacks even if verbose is False.
ignore_agent
Whether to ignore agent callbacks.
ignore_chain
Whether to ignore chain callbacks.
ignore_llm
Whether to ignore LLM callbacks.
ignore_retriever
Whether to ignore retriever callbacks.
Methods
__init__()
get_custom... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.BaseMetadataCallbackHandler.html |
890391446327-0 | langchain_core.callbacks.manager.CallbackManagerForToolRun¶
class langchain_core.callbacks.manager.CallbackManagerForToolRun(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Op... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.CallbackManagerForToolRun.html |
890391446327-1 | on_tool_error(error, **kwargs)
Run when tool errors.
__init__(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.CallbackManagerForToolRun.html |
890391446327-2 | kwargs (Any) –
Return type
None
on_text(text: str, **kwargs: Any) → Any¶
Run when text is received.
Parameters
text (str) – The received text.
kwargs (Any) –
Returns
The result of the callback.
Return type
Any
on_tool_end(output: Any, **kwargs: Any) → None[source]¶
Run when tool ends running.
Parameters
output (Any) ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.CallbackManagerForToolRun.html |
b6c6a96fe0e7-0 | langchain_core.callbacks.manager.AsyncCallbackManagerForRetrieverRun¶
class langchain_core.callbacks.manager.AsyncCallbackManagerForRetrieverRun(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForRetrieverRun.html |
b6c6a96fe0e7-1 | Run on a retry event.
on_text(text, **kwargs)
Run when text is received.
__init__(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List[str]] = None, metadata: Optiona... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForRetrieverRun.html |
b6c6a96fe0e7-2 | Returns
The sync RunManager.
Return type
CallbackManagerForRetrieverRun
async on_retriever_end(documents: Sequence[Document], **kwargs: Any) → None[source]¶
Run when retriever ends running.
Parameters
documents (Sequence[Document]) –
kwargs (Any) –
Return type
None
async on_retriever_error(error: BaseException, **kwa... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForRetrieverRun.html |
ac949d51c666-0 | langchain_core.callbacks.base.RunManagerMixin¶
class langchain_core.callbacks.base.RunManagerMixin[source]¶
Mixin for run manager.
Methods
__init__()
on_retry(retry_state, *, run_id[, parent_run_id])
Run on a retry event.
on_text(text, *, run_id[, parent_run_id])
Run on arbitrary text.
__init__()¶
on_retry(retry_state:... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.RunManagerMixin.html |
d2d6f25a1b94-0 | langchain_community.callbacks.comet_ml_callback.import_comet_ml¶
langchain_community.callbacks.comet_ml_callback.import_comet_ml() → Any[source]¶
Import comet_ml and raise an error if it is not installed.
Return type
Any | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.comet_ml_callback.import_comet_ml.html |
2927fd6e2fb7-0 | langchain_community.callbacks.streamlit.streamlit_callback_handler.LLMThoughtLabeler¶
class langchain_community.callbacks.streamlit.streamlit_callback_handler.LLMThoughtLabeler[source]¶
Generates markdown labels for LLMThought containers. Pass a custom
subclass of this to StreamlitCallbackHandler to override its defaul... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.streamlit.streamlit_callback_handler.LLMThoughtLabeler.html |
529e27ba3e55-0 | langchain.callbacks.streaming_stdout_final_only.FinalStreamingStdOutCallbackHandler¶
class langchain.callbacks.streaming_stdout_final_only.FinalStreamingStdOutCallbackHandler(*, answer_prefix_tokens: Optional[List[str]] = None, strip_tokens: bool = True, stream_prefix: bool = False)[source]¶
Callback handler for stream... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_stdout_final_only.FinalStreamingStdOutCallbackHandler.html |
529e27ba3e55-1 | Run when chain starts running.
on_chat_model_start(serialized, messages, ...)
Run when LLM starts running.
on_llm_end(response, **kwargs)
Run when LLM ends running.
on_llm_error(error, **kwargs)
Run when LLM errors.
on_llm_new_token(token, **kwargs)
Run on new LLM token.
on_llm_start(serialized, prompts, **kwargs)
Run ... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_stdout_final_only.FinalStreamingStdOutCallbackHandler.html |
529e27ba3e55-2 | answer_prefix_tokens to last tokens? (to determine if answer has been
reached)
stream_prefix (bool) – Should answer prefix itself also be streamed?
Return type
None
append_to_last_tokens(token: str) → None[source]¶
Parameters
token (str) –
Return type
None
check_if_answer_reached() → bool[source]¶
Return type
bool
on_... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_stdout_final_only.FinalStreamingStdOutCallbackHandler.html |
529e27ba3e55-3 | messages (List[List[BaseMessage]]) –
kwargs (Any) –
Return type
None
on_llm_end(response: LLMResult, **kwargs: Any) → None¶
Run when LLM ends running.
Parameters
response (LLMResult) –
kwargs (Any) –
Return type
None
on_llm_error(error: BaseException, **kwargs: Any) → None¶
Run when LLM errors.
Parameters
error (Ba... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_stdout_final_only.FinalStreamingStdOutCallbackHandler.html |
529e27ba3e55-4 | 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: ... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_stdout_final_only.FinalStreamingStdOutCallbackHandler.html |
529e27ba3e55-5 | Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_tool_start(serialized: Dict[str, Any], input_str: str, **kwargs: Any) → None¶
Run when tool starts running.
Parameters
serialized (Dict[str, Any]) –
input_str (str) –
kwargs (Any) –
Return type
None | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.streaming_stdout_final_only.FinalStreamingStdOutCallbackHandler.html |
43c39e019d02-0 | langchain_community.callbacks.flyte_callback.analyze_text¶
langchain_community.callbacks.flyte_callback.analyze_text(text: str, nlp: Optional[Any] = None, textstat: Optional[Any] = None) → dict[source]¶
Analyze text using textstat and spacy.
Parameters
text (str) – The text to analyze.
nlp (spacy.lang) – The spacy lang... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.flyte_callback.analyze_text.html |
ede3615684ea-0 | langchain.callbacks.tracers.logging.LoggingCallbackHandler¶
class langchain.callbacks.tracers.logging.LoggingCallbackHandler(logger: Logger, log_level: int = 20, extra: Optional[dict] = None, **kwargs: Any)[source]¶
Tracer that logs via the input Logger.
Initialize the tracer.
Parameters
_schema_format – Primarily chan... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.tracers.logging.LoggingCallbackHandler.html |
ede3615684ea-1 | Run on agent end.
on_chain_end(outputs, *, run_id[, inputs])
End a trace for a chain run.
on_chain_error(error, *[, inputs])
Handle an error for a chain run.
on_chain_start(serialized, inputs, *, run_id)
Start a trace for a chain run.
on_chat_model_start(serialized, messages, *, ...)
Start a trace for an LLM run.
on_ll... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.tracers.logging.LoggingCallbackHandler.html |
ede3615684ea-2 | Handle an error for a tool run.
on_tool_start(serialized, input_str, *, run_id)
Start a trace for a tool run.
__init__(logger: Logger, log_level: int = 20, extra: Optional[dict] = None, **kwargs: Any) → None[source]¶
Initialize the tracer.
Parameters
_schema_format – Primarily changes how the inputs and outputs are
han... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.tracers.logging.LoggingCallbackHandler.html |
ede3615684ea-3 | kwargs (Any) –
Return type
Any
on_agent_finish(finish: AgentFinish, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run on agent end.
Parameters
finish (AgentFinish) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_chain_end(outputs: Dict[str, Any], ... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.tracers.logging.LoggingCallbackHandler.html |
ede3615684ea-4 | run_id (UUID) –
tags (Optional[List[str]]) –
parent_run_id (Optional[UUID]) –
metadata (Optional[Dict[str, Any]]) –
run_type (Optional[str]) –
name (Optional[str]) –
kwargs (Any) –
Return type
Run
on_chat_model_start(serialized: Dict[str, Any], messages: List[List[BaseMessage]], *, run_id: UUID, tags: Optional[L... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.tracers.logging.LoggingCallbackHandler.html |
ede3615684ea-5 | run_id (UUID) –
kwargs (Any) –
Return type
Run
on_llm_new_token(token: str, *, chunk: Optional[Union[GenerationChunk, ChatGenerationChunk]] = None, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Run¶
Run on new LLM token. Only available when streaming is enabled.
Parameters
token (str) –
chunk ... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.tracers.logging.LoggingCallbackHandler.html |
ede3615684ea-6 | Run when Retriever errors.
Parameters
error (BaseException) –
run_id (UUID) –
kwargs (Any) –
Return type
Run
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, name: Optional[st... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.tracers.logging.LoggingCallbackHandler.html |
ede3615684ea-7 | run_id (UUID) –
kwargs (Any) –
Return type
Run
on_tool_error(error: BaseException, *, run_id: UUID, **kwargs: Any) → Run¶
Handle an error for a tool run.
Parameters
error (BaseException) –
run_id (UUID) –
kwargs (Any) –
Return type
Run
on_tool_start(serialized: Dict[str, Any], input_str: str, *, run_id: UUID, tags... | https://api.python.langchain.com/en/latest/callbacks/langchain.callbacks.tracers.logging.LoggingCallbackHandler.html |
0190e2f87843-0 | langchain_community.callbacks.llmonitor_callback.UserContextManager¶
class langchain_community.callbacks.llmonitor_callback.UserContextManager(user_id: str, user_props: Optional[Any] = None)[source]¶
Context manager for LLMonitor user context.
Methods
__init__(user_id[, user_props])
Parameters
user_id (str) –
user_pro... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.llmonitor_callback.UserContextManager.html |
5fde57dc5919-0 | langchain_community.callbacks.manager.wandb_tracing_enabled¶
langchain_community.callbacks.manager.wandb_tracing_enabled(session_name: str = 'default') → Generator[None, None, None][source]¶
Get the WandbTracer in a context manager.
Parameters
session_name (str, optional) – The name of the session.
Defaults to “default... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.manager.wandb_tracing_enabled.html |
3b83e9383ac5-0 | langchain_community.callbacks.fiddler_callback.import_fiddler¶
langchain_community.callbacks.fiddler_callback.import_fiddler() → Any[source]¶
Import the fiddler python package and raise an error if it is not installed.
Return type
Any | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.fiddler_callback.import_fiddler.html |
80b782d58e71-0 | langchain_core.callbacks.manager.AsyncParentRunManager¶
class langchain_core.callbacks.manager.AsyncParentRunManager(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[L... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncParentRunManager.html |
80b782d58e71-1 | on_text(text, **kwargs)
Run when text is received.
__init__(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = No... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncParentRunManager.html |
80b782d58e71-2 | async on_retry(retry_state: RetryCallState, **kwargs: Any) → None¶
Run on a retry event.
Parameters
retry_state (RetryCallState) –
kwargs (Any) –
Return type
None
async on_text(text: str, **kwargs: Any) → Any¶
Run when text is received.
Parameters
text (str) – The received text.
kwargs (Any) –
Returns
The result of ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncParentRunManager.html |
a7177309660e-0 | langchain_community.callbacks.utils.import_spacy¶
langchain_community.callbacks.utils.import_spacy() → Any[source]¶
Import the spacy python package and raise an error if it is not installed.
Return type
Any | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.utils.import_spacy.html |
9c25e6323c05-0 | langchain_community.callbacks.uptrain_callback.UpTrainDataSchema¶
class langchain_community.callbacks.uptrain_callback.UpTrainDataSchema(project_name: str)[source]¶
The UpTrain data schema for tracking evaluation results.
Parameters
project_name (str) – The project name to be shown in UpTrain dashboard.
project_name¶
T... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.uptrain_callback.UpTrainDataSchema.html |
ce435a0b9000-0 | 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: Optiona... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.labelstudio_callback.LabelStudioCallbackHandler.html |
ce435a0b9000-1 | ignore_retry
Whether to ignore retry callbacks.
raise_error
run_inline
Methods
__init__([api_key, url, project_id, ...])
add_prompts_generations(run_id, generations)
on_agent_action(action, **kwargs)
Do nothing when agent takes a specific action.
on_agent_finish(finish, **kwargs)
Do nothing
on_chain_end(outputs, **kwar... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.labelstudio_callback.LabelStudioCallbackHandler.html |
ce435a0b9000-2 | on_tool_end(output[, observation_prefix, ...])
Do nothing when tool ends.
on_tool_error(error, **kwargs)
Do nothing when tool outputs an error.
on_tool_start(serialized, input_str, **kwargs)
Do nothing when tool starts.
__init__(api_key: Optional[str] = None, url: Optional[str] = None, project_id: Optional[int] = None,... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.labelstudio_callback.LabelStudioCallbackHandler.html |
ce435a0b9000-3 | kwargs (Any) –
Return type
None
on_chain_error(error: BaseException, **kwargs: Any) → None[source]¶
Do nothing when LLM chain outputs an error.
Parameters
error (BaseException) –
kwargs (Any) –
Return type
None
on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], **kwargs: Any) → None[source]¶
Run when... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.labelstudio_callback.LabelStudioCallbackHandler.html |
ce435a0b9000-4 | error (BaseException) –
kwargs (Any) –
Return type
None
on_llm_new_token(token: str, **kwargs: Any) → None[source]¶
Do nothing when a new token is generated.
Parameters
token (str) –
kwargs (Any) –
Return type
None
on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) → None[source]¶
Save the ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.labelstudio_callback.LabelStudioCallbackHandler.html |
ce435a0b9000-5 | Run when Retriever starts running.
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: Option... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.labelstudio_callback.LabelStudioCallbackHandler.html |
ce435a0b9000-6 | Parameters
serialized (Dict[str, Any]) –
input_str (str) –
kwargs (Any) –
Return type
None
Examples using LabelStudioCallbackHandler¶
Label Studio | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.labelstudio_callback.LabelStudioCallbackHandler.html |
5f4fde4f06db-0 | langchain_community.callbacks.human.HumanRejectedException¶
class langchain_community.callbacks.human.HumanRejectedException[source]¶
Exception to raise when a person manually review and rejects a value. | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.human.HumanRejectedException.html |
d6c68468c6cd-0 | langchain_core.callbacks.base.BaseCallbackHandler¶
class langchain_core.callbacks.base.BaseCallbackHandler[source]¶
Base callback handler that handles callbacks from LangChain.
Attributes
ignore_agent
Whether to ignore agent callbacks.
ignore_chain
Whether to ignore chain callbacks.
ignore_chat_model
Whether to ignore ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.BaseCallbackHandler.html |
d6c68468c6cd-1 | Run when LLM starts running.
on_retriever_end(documents, *, run_id[, ...])
Run when Retriever ends running.
on_retriever_error(error, *, run_id[, ...])
Run when Retriever errors.
on_retriever_start(serialized, query, *, run_id)
Run when Retriever starts running.
on_retry(retry_state, *, run_id[, parent_run_id])
Run on ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.BaseCallbackHandler.html |
d6c68468c6cd-2 | kwargs (Any) –
Return type
Any
on_chain_end(outputs: Dict[str, Any], *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run when chain ends running.
Parameters
outputs (Dict[str, Any]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_chain_error(error: ... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.BaseCallbackHandler.html |
d6c68468c6cd-3 | Run when a chat model starts running.
ATTENTION: This method is called for chat models. If you’re implementinga handler for a non-chat model, you should use on_llm_start instead.
Parameters
serialized (Dict[str, Any]) –
messages (List[List[BaseMessage]]) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
tags (Opti... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.BaseCallbackHandler.html |
d6c68468c6cd-4 | Run on new LLM token. Only available when streaming is enabled.
Parameters
token (str) – The new token.
chunk (GenerationChunk | ChatGenerationChunk) – The new generated chunk,
information. (containing content and other) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_llm_start(... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.BaseCallbackHandler.html |
d6c68468c6cd-5 | Run when Retriever errors.
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[st... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.BaseCallbackHandler.html |
d6c68468c6cd-6 | Run when tool ends running.
Parameters
output (Any) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_tool_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run when tool errors.
Parameters
error (BaseException) –
run_id (UUI... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.BaseCallbackHandler.html |
19fd9dfe4d97-0 | langchain_community.callbacks.utils.hash_string¶
langchain_community.callbacks.utils.hash_string(s: str) → str[source]¶
Hash a string using sha1.
Parameters
s (str) – The string to hash.
Returns
The hashed string.
Return type
(str) | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.utils.hash_string.html |
df6a2709ecfa-0 | langchain_core.callbacks.manager.CallbackManagerForLLMRun¶
class langchain_core.callbacks.manager.CallbackManagerForLLMRun(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Opti... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.CallbackManagerForLLMRun.html |
df6a2709ecfa-1 | on_text(text, **kwargs)
Run when text is received.
__init__(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = No... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.CallbackManagerForLLMRun.html |
df6a2709ecfa-2 | kwargs (Any) – Additional keyword arguments.
- response (LLMResult): The response which was generated before
the error occurred.
Return type
None
on_llm_new_token(token: str, *, chunk: Optional[Union[GenerationChunk, ChatGenerationChunk]] = None, **kwargs: Any) → None[source]¶
Run when LLM generates a new token.
Parame... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.CallbackManagerForLLMRun.html |
548f4b482824-0 | langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler¶
class langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler(dataset_name: str, workspace_name: Optional[str] = None, api_url: Optional[str] = None, api_key: Optional[str] = None)[source]¶
Callback Handler that logs into Argilla.
Para... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler.html |
548f4b482824-1 | ... api_key="argilla.apikey",
... )
>>> llm = OpenAI(
... temperature=0,
... callbacks=[argilla_callback],
... verbose=True,
... openai_api_key="API_KEY_HERE",
... )
>>> llm.generate([
... "What is the best NLP-annotation tool out there? (no bias at all)",
... ])
"Argilla, no doubt about it."
In... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler.html |
548f4b482824-2 | ignore_chain
Whether to ignore chain callbacks.
ignore_chat_model
Whether to ignore chat model callbacks.
ignore_llm
Whether to ignore LLM callbacks.
ignore_retriever
Whether to ignore retriever callbacks.
ignore_retry
Whether to ignore retry callbacks.
raise_error
run_inline
Methods
__init__(dataset_name[, workspace_n... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler.html |
548f4b482824-3 | on_retriever_error(error, *, run_id[, ...])
Run when Retriever errors.
on_retriever_start(serialized, query, *, run_id)
Run when Retriever starts running.
on_retry(retry_state, *, run_id[, parent_run_id])
Run on a retry event.
on_text(text, **kwargs)
Do nothing
on_tool_end(output[, observation_prefix, ...])
Do nothing ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler.html |
548f4b482824-4 | means that either ARGILLA_API_KEY environment variable or the default
will be used.
Raises
ImportError – if the argilla package is not installed.
ConnectionError – if the connection to Argilla fails.
FileNotFoundError – if the FeedbackDataset retrieval from Argilla fails.
Return type
None
on_agent_action(action: AgentA... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler.html |
548f4b482824-5 | when the chain starts.
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... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler.html |
548f4b482824-6 | token (str) –
kwargs (Any) –
Return type
None
on_llm_start(serialized: Dict[str, Any], prompts: List[str], **kwargs: Any) → None[source]¶
Save the prompts in memory when an LLM starts.
Parameters
serialized (Dict[str, Any]) –
prompts (List[str]) –
kwargs (Any) –
Return type
None
on_retriever_end(documents: Sequenc... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler.html |
548f4b482824-7 | 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¶
Run on a retry event.
Parameters
retry_state (RetryCallState) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Re... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.argilla_callback.ArgillaCallbackHandler.html |
a3dbace82499-0 | langchain_community.callbacks.wandb_callback.load_json_to_dict¶
langchain_community.callbacks.wandb_callback.load_json_to_dict(json_path: Union[str, Path]) → dict[source]¶
Load json file to a dictionary.
Parameters
json_path (str) – The path to the json file.
Returns
The dictionary representation of the json file.
Retu... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.load_json_to_dict.html |
0c3e59c76edc-0 | langchain_community.callbacks.aim_callback.import_aim¶
langchain_community.callbacks.aim_callback.import_aim() → Any[source]¶
Import the aim python package and raise an error if it is not installed.
Return type
Any | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.aim_callback.import_aim.html |
92128f2973c2-0 | langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler¶
class langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler(project: str = 'default', email: Optional[str] = None, password: Optional[str] = None, **kwargs: Any)[source]¶
Callback handler for Trubrics.
Parameters
project (str) – ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler.html |
92128f2973c2-1 | on_llm_end(response, run_id, **kwargs)
Run when LLM ends running.
on_llm_error(error, *, run_id[, parent_run_id])
Run when LLM errors. :param error: The error that occurred. :type error: BaseException :param kwargs: Additional keyword arguments. - response (LLMResult): The response which was generated before ... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler.html |
92128f2973c2-2 | Parameters
project (str) –
email (Optional[str]) –
password (Optional[str]) –
kwargs (Any) –
Return type
None
on_agent_action(action: AgentAction, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run on agent action.
Parameters
action (AgentAction) –
run_id (UUID) –
parent_run_id (Opti... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler.html |
92128f2973c2-3 | kwargs (Any) –
Return type
Any
on_chain_start(serialized: Dict[str, Any], inputs: Dict[str, Any], *, run_id: UUID, parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, metadata: Optional[Dict[str, Any]] = None, **kwargs: Any) → Any¶
Run when chain starts running.
Parameters
serialized (Dict[str, Any... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler.html |
92128f2973c2-4 | :type error: BaseException
:param kwargs: Additional keyword arguments.
response (LLMResult): The response which was generated beforethe error occurred.
Parameters
error (BaseException) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_llm_new_token(token: str, *, chunk: Optional[... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler.html |
92128f2973c2-5 | 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¶
Run when Retriever errors.
Parameters
error (BaseException) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwarg... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler.html |
92128f2973c2-6 | Run on arbitrary text.
Parameters
text (str) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any
on_tool_end(output: Any, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any¶
Run when tool ends running.
Parameters
output (Any) –
run_id (UUID) –
parent_run_id (... | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.trubrics_callback.TrubricsCallbackHandler.html |
1ac45ade5769-0 | langchain_core.callbacks.manager.AsyncCallbackManagerForLLMRun¶
class langchain_core.callbacks.manager.AsyncCallbackManagerForLLMRun(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForLLMRun.html |
1ac45ade5769-1 | on_retry(retry_state, **kwargs)
Run on a retry event.
on_text(text, **kwargs)
Run when text is received.
__init__(*, run_id: UUID, handlers: List[BaseCallbackHandler], inheritable_handlers: List[BaseCallbackHandler], parent_run_id: Optional[UUID] = None, tags: Optional[List[str]] = None, inheritable_tags: Optional[List... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForLLMRun.html |
1ac45ade5769-2 | kwargs (Any) –
Return type
None
async on_llm_error(error: BaseException, **kwargs: Any) → None[source]¶
Run when LLM errors.
Parameters
error (Exception or KeyboardInterrupt) – The error.
kwargs (Any) – Additional keyword arguments.
- response (LLMResult): The response which was generated before
the error occurred.
Re... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.manager.AsyncCallbackManagerForLLMRun.html |
15b3fd488fe3-0 | langchain_community.callbacks.wandb_callback.import_wandb¶
langchain_community.callbacks.wandb_callback.import_wandb() → Any[source]¶
Import the wandb python package and raise an error if it is not installed.
Return type
Any | https://api.python.langchain.com/en/latest/callbacks/langchain_community.callbacks.wandb_callback.import_wandb.html |
08f3abed27e6-0 | langchain_core.callbacks.base.ChainManagerMixin¶
class langchain_core.callbacks.base.ChainManagerMixin[source]¶
Mixin for chain callbacks.
Methods
__init__()
on_agent_action(action, *, run_id[, ...])
Run on agent action.
on_agent_finish(finish, *, run_id[, ...])
Run on agent end.
on_chain_end(outputs, *, run_id[, paren... | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.ChainManagerMixin.html |
08f3abed27e6-1 | kwargs (Any) –
Return type
Any
on_chain_error(error: BaseException, *, run_id: UUID, parent_run_id: Optional[UUID] = None, **kwargs: Any) → Any[source]¶
Run when chain errors.
Parameters
error (BaseException) –
run_id (UUID) –
parent_run_id (Optional[UUID]) –
kwargs (Any) –
Return type
Any | https://api.python.langchain.com/en/latest/callbacks/langchain_core.callbacks.base.ChainManagerMixin.html |
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