langchain_community.callbacks.manager
.get_openai_callback¶
- langchain_community.callbacks.manager.get_openai_callback() Generator[OpenAICallbackHandler, None, None] [source]¶
Get the OpenAI callback handler in a context manager. which conveniently exposes token and cost information.
- Returns
The OpenAI callback handler.
- Return type
Example
>>> with get_openai_callback() as cb: ... # Use the OpenAI callback handler