langchain.callbacks.tracers.stdout.try_json_stringify¶
langchain.callbacks.tracers.stdout.try_json_stringify(obj: Any, fallback: str) → str[source]¶
Try to stringify an object to JSON.
:param obj: Object to stringify.
:param fallback: Fallback string to return if the object cannot be stringified.
Returns
A JSON string if the object can be stringified, otherwise the fallback string.