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# Copyright MIXTRAL 8X7B https://mistral.ai Licensed under the Apache License, Version 2.0; | |
from huggingface_hub import InferenceClient | |
import gradio as gr | |
client = InferenceClient( | |
"mistralai/Mixtral-8x7B-Instruct-v0.1" | |
) | |
def format_prompt(message, history): | |
prompt = "<s>" | |
for user_prompt, bot_response in history: | |
prompt += f"[INST] {user_prompt} [/INST]" | |
prompt += f" {bot_response}</s> " | |
prompt += f"[INST] {message} [/INST]" | |
return prompt | |
def generate( | |
prompt, history, system_prompt, temperature=0.9, max_new_tokens=256, top_p=0.95, repetition_penalty=1.0, | |
): | |
temperature = float(temperature) | |
if temperature < 1e-2: | |
temperature = 1e-2 | |
top_p = float(top_p) | |
generate_kwargs = dict( | |
temperature=temperature, | |
max_new_tokens=max_new_tokens, | |
top_p=top_p, | |
repetition_penalty=repetition_penalty, | |
do_sample=True, | |
seed=42, | |
) | |
formatted_prompt = format_prompt(f"{system_prompt}, {prompt}", history) | |
stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False) | |
output = "" | |
for response in stream: | |
output += response.token.text | |
yield output | |
return output | |
additional_inputs=[ | |
gr.Textbox( | |
label="System Prompt", | |
max_lines=1, | |
interactive=True, | |
), | |
gr.Slider( | |
label="Temperature", | |
value=0.5, | |
minimum=0.0, | |
maximum=1.0, | |
step=0.05, | |
interactive=True, | |
info="Более высокое значение, даёт более разнообразные результаты.", | |
), | |
gr.Slider( | |
label="Max new tokens", | |
value=20480, | |
minimum=0, | |
maximum=32768, | |
step=64, | |
interactive=True, | |
info="Максимальное количество токенов", | |
), | |
gr.Slider( | |
label="Top-p (nucleus sampling)", | |
value=0.75, | |
minimum=0.0, | |
maximum=1, | |
step=0.05, | |
interactive=True, | |
info="Более высокое значение, даёт большее разнообразие ", | |
), | |
gr.Slider( | |
label="Repetition penalty", | |
value=1.2, | |
minimum=1.0, | |
maximum=2.0, | |
step=0.05, | |
interactive=True, | |
info="Степень наказания за повторение токенов", | |
) | |
] | |
examples=[ | |
["", "Always answer completely in English", 0.5, 20480, 0.75, 1.2], | |
["", "Répondez toujours complètement en Français", 0.5, 20480, 0.75, 1.2], | |
["", "Отвечай всегда полностью на русском языке", 0.5, 20480, 0.75, 1.2], | |
] | |
description = r""" | |
""" | |
gr.ChatInterface( | |
fn=generate, | |
chatbot=gr.Chatbot(show_label=False, show_share_button=False, show_copy_button=True, likeable=True, layout="panel"), | |
additional_inputs=additional_inputs, | |
title="Mixtral-8x7B-Chat", | |
examples=examples, | |
description=description, | |
concurrency_limit=20, | |
).launch(show_api=False) |