LangSmith Python SDK

Version: 0.1.147

Welcome to the API reference for the LangSmith Python SDK.

For user guides see https://docs.smith.langchain.com.

Here are quick links to some of the key classes and functions:

Class/function	Description
Client	Synchronous client for interacting with the LangSmith API.
AsyncClient	Asynchronous client for interacting with the LangSmith API.
traceable	Wrapper/decorator for tracing any function.
wrap_openai	Wrapper for OpenAI client, adds LangSmith tracing to all OpenAI calls.
evaluate	Evaluate an application on a dataset.
aevaluate	Asynchronously evaluate an application on a dataset.
unit	Create a LangSmith unit test.