ChatFormat

class torchtune.data.ChatFormat

Interface for chat formats. Each chat format should include template prompts with placeholders for the data inputs. There should be a template for each role: system, user, assistant.

abstract classmethod format(sample: List[Message]) → List[Message]

Format each role’s message(s) according to the chat format

Parameters:

sample (List[Message]) – a single conversation, structured as a list of Message objects

Returns:

The formatted list of messages