generate_from_stream#

langchain_core.language_models.chat_models.generate_from_stream(
stream: Iterator[ChatGenerationChunk],
) ChatResult[source]#

Generate from a stream.

Parameters:

stream (Iterator[ChatGenerationChunk]) – Iterator of ChatGenerationChunk.

Raises:

ValueError – If no generations are found in the stream.

Returns:

Chat result.

Return type:

ChatResult