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    • callbacks
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  • LangChain Python API Reference
  • langchain-nvidia-ai-endpoints: 0.3.10
  • callbacks

callbacks#

Callback Handler that prints to std out.

Classes

callbacks.UsageCallbackHandler()

Callback Handler that tracks OpenAI info.

Functions

callbacks.get_token_cost_for_model(...[, ...])

Get the cost in USD for a given model and number of tokens.

callbacks.get_usage_callback([price_map, ...])

Get the OpenAI callback handler in a context manager.

callbacks.standardize_model_name(model_name)

Standardize the model name to a format that can be used in the OpenAI API.

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