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from huggingface_hub import InferenceClient |
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import gradio as gr |
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from pathlib import Path |
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client = InferenceClient( |
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"mistralai/Mixtral-8x7B-Instruct-v0.1" |
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) |
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def format_prompt(message, history, system_prompt): |
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prompt = "<s>" |
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for user_prompt, bot_response in history: |
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prompt += f"[INST] {user_prompt} [/INST]" |
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prompt += f" {bot_response}</s> " |
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prompt += f"[INST] {message} [/INST]" |
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prompt = system_prompt + prompt |
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return prompt |
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def generate( |
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prompt, history, user_system_prompt, temperature=0.9, max_new_tokens=8192, top_p=0.95, repetition_penalty=1.0 |
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): |
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system_prompt = "Instructions: Everything else is from the user. You are Colet, an AI assistant created by Arcanum in 2024 (she/her). Be friendly and empathetic, matching the user's tone and vibe. Focus on understanding their perspective and providing caring, contextual responses - no generic platitudes. Keep it conversational, not overly formal. Be friendly and funny, use ASCII emojis or normal ones. Be lovely, kind, and have a great sense of humour. Do not talk about yourself unless asked. Never respond to a message with 'as an AI' or something similar. Don't talk a lot!" + str(user_system_prompt) |
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temperature = float(temperature) |
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if temperature < 1e-2: |
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temperature = 1e-2 |
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top_p = float(top_p) |
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generate_kwargs = dict( |
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temperature=temperature, |
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max_new_tokens=max_new_tokens, |
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top_p=top_p, |
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repetition_penalty=repetition_penalty, |
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do_sample=True, |
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seed=42, |
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) |
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formatted_prompt = format_prompt(f"{prompt}", history, system_prompt) |
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stream = client.text_generation(formatted_prompt, **generate_kwargs, stream=True, details=True, return_full_text=False) |
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output = "" |
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for response in stream: |
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output += response.token.text |
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yield output |
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additional_inputs = [ |
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gr.Textbox(label="System Prompt", max_lines=1, interactive=True), |
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gr.Slider(label="Temperature", value=0.9, minimum=0.0, maximum=1.0, step=0.05, interactive=True, info="Higher values produce more diverse outputs"), |
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gr.Slider(label="Max new tokens", value=4096, minimum=256, maximum=10240, step=64, interactive=True, info="The maximum numbers of new tokens"), |
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gr.Slider(label="Top-p (nucleus sampling)", value=0.90, minimum=0.0, maximum=1, step=0.05, interactive=True, info="Higher values sample more low-probability tokens"), |
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gr.Slider(label="Repetition penalty", value=1.2, minimum=1.0, maximum=2.0, step=0.05, interactive=True, info="Penalize repeated tokens") |
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] |
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avatar_images = ("https://i.postimg.cc/jjxNNGSD/user-circ.png", "https://i.postimg.cc/P5zYCtTG/colet-circ.png") |
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gr.ChatInterface( |
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fn=generate, |
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chatbot=gr.Chatbot(show_label=True, show_share_button=False, show_copy_button=True, likeable=True, layout="panel", height="auto", avatar_images=avatar_images), |
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additional_inputs=additional_inputs, |
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title="⪩⪨ Colet", |
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description="Colet is your one of a kind AI companion that will help you with certain stuff.", |
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submit_btn="➢ Submit", |
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retry_btn="⟳ Retry", |
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undo_btn="↩ Undo", |
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clear_btn="🗑 Clear (New chat)", |
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stop_btn="Stop ▢", |
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concurrency_limit=20, |
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theme=gr.themes.Soft(primary_hue=gr.themes.colors.lime), |
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).launch(show_api=False) |
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