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| from huggingface_hub import InferenceClient | |
| import gradio as gr | |
| import torch | |
| 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( | |
| system_prompt, prompt, history, max_new_tokens, temperature, repetition_penalty, top_p, top_k, seed, | |
| ): | |
| temperature = float(temperature) | |
| if temperature < 1e-2: | |
| temperature = 1e-2 | |
| top_p = float(top_p) | |
| seed = float(seed) | |
| if seed == 0: | |
| seed = random.randint(1, 100000) | |
| torch.manual_seed(seed) | |
| else: | |
| torch.manual_seed(seed) | |
| generate_kwargs = dict( | |
| temperature=temperature, | |
| max_new_tokens=max_new_tokens, | |
| top_p=top_p, | |
| top_k=top_k, | |
| repetition_penalty=repetition_penalty, | |
| do_sample=True, | |
| ) | |
| 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", | |
| interactive=True, | |
| ), | |
| gr.Slider( | |
| label="Max new tokens", | |
| value=1000, | |
| minimum=100, | |
| maximum=32768, | |
| step=64, | |
| interactive=True, | |
| info="The maximum numbers of new tokens, controls how long is the output", | |
| ), | |
| 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", | |
| ), | |
| gr.Slider( | |
| label="Repetition penalty", | |
| value=1.2, | |
| minimum=1.0, | |
| maximum=2.0, | |
| step=0.05, | |
| interactive=True, | |
| info="Penalize repeated tokens, making the AI repeat less itself", | |
| ), | |
| 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", | |
| ), | |
| gr.Slider( | |
| label="Top-k", | |
| value=1, | |
| minimum=0, | |
| maximum=100, | |
| step=1, | |
| interactive=True, | |
| info="Higher k means more diverse outputs by considering a range of tokens", | |
| ), | |
| gr.Number( | |
| label="Seed", | |
| value=42, | |
| minimum=1, | |
| info="Use an integer starting point to initiate the generation process, put 0 for a random", | |
| ), | |
| ] | |
| examples=[["I'm planning a vacation to Japan. Can you suggest a one-week itinerary including must-visit places and local cuisines to try?", None, None, None, None, None, None], | |
| ["Can you write a short story about a time-traveling detective who solves historical mysteries?", None, None, None, None, None, None], | |
| ["I'm trying to learn French. Can you provide some common phrases that would be useful for a beginner, along with their pronunciations?", None, None, None, None, None, None], | |
| ["I have chicken, rice, and bell peppers in my kitchen. Can you suggest an easy recipe I can make with these ingredients?", None, None, None, None, None, None], | |
| ["Can you explain how the QuickSort algorithm works and provide a Python implementation?", None, None, None, None, None, None], | |
| ["What are some unique features of Rust that make it stand out compared to other systems programming languages like C++?", None, None, None, None, None, None], | |
| ] | |
| 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 Instruct v0.1", | |
| description="Chatbot Hugging Face space made by [Nick088](https://linktr.ee/Nick088) with costumizable options for model: https://huggingface.co/mistralai/Mixtral-8x7B-Instruct-v0.1<br>If you get an erorr, you putted a too much high Max_New_Tokens or your system prompt+prompt is too long, shorten up one of these", | |
| examples=examples, | |
| concurrency_limit=20, | |
| ).launch(show_api=False) |