in aidial_adapter_vertexai/chat/bison/prompt.py [0:0]
def parse(cls, history: List[Message]) -> "BisonPrompt":
system_instruction, history, last_user_message = (
_validate_and_split_messages(history)
)
return cls(
system_instruction=system_instruction,
history=list(map(_to_bison_message, history)),
last_user_message=last_user_message,
)