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| import os | |
| from threading import Thread | |
| from typing import Iterator | |
| import gradio as gr | |
| import spaces | |
| import torch | |
| from openai import OpenAI, APIError | |
| client = OpenAI( | |
| base_url="https://hjopms3xd7gembdu.us-east-1.aws.endpoints.huggingface.cloud/v1/", | |
| api_key="hf_XXXXX" | |
| ) | |
| MAX_MAX_NEW_TOKENS = 2048 | |
| DEFAULT_MAX_NEW_TOKENS = 512 | |
| MAX_INPUT_TOKEN_LENGTH = int(os.getenv("MAX_INPUT_TOKEN_LENGTH", "4096")) | |
| DESCRIPTION = """ | |
| Llama3-TenyxChat-70B is part of the TenyxChat series, models trained to function as useful assistants. | |
| The model is obtained via direct preference tuning using Tenyx's fine-tuning technology. Model details available at our model page. | |
| """ | |
| LICENSE = """ | |
| This demo is governed by the license available [here.](https://huggingface.co/spaces/tenyx/Llama3-TenyxChat-70B/blob/main/LICENSE.txt)""" | |
| def generate( | |
| message: str, | |
| chat_history: list[tuple[str, str]], | |
| ) -> Iterator[str]: | |
| conversation = [{"role": "system", "content": "You are a helpful assistant developed by Tenyx, a conversational voice AI company."}] | |
| for user, assistant in chat_history: | |
| conversation.extend([{"role": "user", "content": user}, {"role": "assistant", "content": assistant}]) | |
| conversation.append({"role": "user", "content": message}) | |
| try: | |
| response = client.chat.completions.create( | |
| model="tgi", | |
| messages=conversation, | |
| stop=["<|end_of_text|>", "<|eot_id|>"], | |
| stream=True, | |
| max_tokens=1024, | |
| ) | |
| outputs = [] | |
| for chunk in response: | |
| outputs.append(chunk.choices[0].delta.content) | |
| yield "".join(outputs) | |
| except APIError as e: | |
| # Handle API errors or network errors here | |
| print(f"Error: {e}") | |
| yield "An error occurred. Please try again later." | |
| demo = gr.ChatInterface( | |
| fn=generate, | |
| # additional_inputs=[ | |
| # gr.Textbox(label="System prompt", lines=6), | |
| # gr.Slider( | |
| # label="Max new tokens", | |
| # minimum=1, | |
| # maximum=MAX_MAX_NEW_TOKENS, | |
| # step=1, | |
| # value=DEFAULT_MAX_NEW_TOKENS, | |
| # ), | |
| # ], | |
| stop_btn=None, | |
| examples=[ | |
| ["Hello there! How are you doing?"], | |
| ["Can you explain briefly to me what is the Python programming language?"], | |
| ["Explain the potential role of Conversational AIs in customer support."], | |
| ["How many hours does it take a man to eat a Helicopter?"], | |
| ["Write a 100-word article on 'Benefits of Open-Source in AI research'"], | |
| ], | |
| ) | |
| # with gr.Blocks() as demo: | |
| # # gr.Markdown(DESCRIPTION) | |
| # # gr.Markdown(LICENSE) | |
| # # gr.DuplicateButton(value="Duplicate Space for private use", elem_id="duplicate-button") | |
| # chat_interface.render() | |
| if __name__ == "__main__": | |
| demo.queue(max_size=4).launch() | |