Converts observations into a 'document' dict
Get the role of the message.
Get the role of the message (V2). Args: message: The message. Returns: The role of the message. Raises: ValueError: If the message is of an unknown type.
Get the request for the Cohere chat API (V2). Args: messages: The messages. **kwargs: The keyword arguments. Returns: The request for the Cohere chat API.
Get the request for the Cohere V1 chat API.
.. deprecated:: 0.6.0 V1 API request builder. Will be removed in 1.0.0.
Base class for Cohere models.
Implements the BaseChatModel (and BaseLanguageModel) interface with Cohere's
large language models.
Find out more about us at https://cohere.com and https://huggingface.co/CohereForAI
This implementation uses the Chat API - see https://docs.cohere.com/reference/chat
To use this you'll need to a Cohere API key - either pass it to cohere_api_key
parameter or set the COHERE_API_KEY environment variable.
API keys are available on https://cohere.com - it's free to sign up and trial API keys work with this implementation.
