If not the final action, print out observation.
on_tool_error(error: BaseException, **kwargs: Any) → None[source]¶
Do nothing.
on_tool_start(serialized: Dict[str, Any], input_str: str, **kwargs: Any) → None[source]¶
Do nothing.
Examples using StdOutCallbackHandler¶
Argilla
Comet
Aim
Weights & Biases
ClearML
OpaquePrompts
Vector SQL Retriever with MyScale
Async API
Custom chain