| |
| from __future__ import annotations |
| from typing import List, Tuple |
| import gradio as gr |
|
|
| History = List[Tuple[str, str]] |
|
|
| def to_chatbot_pairs(history: History) -> list[tuple[str, str]]: |
| """ |
| Convert [('user','..'),('bot','..')] into gr.Chatbot expected pairs. |
| Pairs are [(user_text, bot_text), ...]. |
| """ |
| pairs: list[tuple[str, str]] = [] |
| buf_user: str | None = None |
| for who, text in history: |
| if who == "user": |
| buf_user = text |
| elif who == "bot": |
| pairs.append((buf_user or "", text)) |
| buf_user = None |
| return pairs |
|
|
| def build_chat_history(label: str = "Conversation") -> gr.Chatbot: |
| """ |
| Create a Chatbot component (the large chat pane). |
| Use .update(value=to_chatbot_pairs(history)) to refresh. |
| """ |
| return gr.Chatbot(label=label, height=360, show_copy_button=True) |
|
|
