import gradio as gr from huggingface_hub import InferenceClient import os import json import re API_TOKEN = os.environ.get("API_TOKEN") KEY = os.environ.get("KEY") SPECIAL_SYMBOLS_AI = ["ㅤ", "ㅤ"] SPECIAL_SYMBOLS_USER = ["⠀", "⠀"] # ["‹", "›"] ['"', '"'] DEFAULT_INPUT = "User: Hi!" DEFAULT_WRAP = "Statical: %s" DEFAULT_INSTRUCTION = "Conversation: Statical is a helpful chatbot who is communicating with people." DEFAULT_STOPS = '["ㅤ", "⠀"]' # '["‹", "›"]' '[\"\\\"\"]' API_ENDPOINTS = { "Falcon*": "tiiuae/falcon-180B-chat", "Llama*": "meta-llama/Llama-2-70b-chat-hf", "Mistral": "mistralai/Mistral-7B-v0.1", "Mistral_Chat": "mistralai/Mistral-7B-Instruct-v0.1", "Xistral_Chat": "mistralai/Mixtral-8x7B-Instruct-v0.1", "Hermes": "NousResearch/Nous-Hermes-2-Mixtral-8x7B-DPO", "CodeLlama*": "codellama/CodeLlama-70b-Instruct-hf", "RX": "esab-xrbd/skcirbatad"[::-1], "CH": "sulp-r-dnammoc-ia4c/IAroFerehoC"[::-1], "MX": "QWA-1.0v-B22x8-lartxiM/ytinummoc-lartsim"[::-1], "ZE": "1.0v-b53A-b141-opro-ryhpez/4HecaFgnigguH"[::-1], "LL": "meta-llama/Meta-Llama-3-70B-Instruct"[::-1], } CHOICES = [] CLIENTS = {} for model_name, model_endpoint in API_ENDPOINTS.items(): CHOICES.append(model_name) CLIENTS[model_name] = InferenceClient(model_endpoint, headers = { "Authorization": f"Bearer {API_TOKEN}" }) def format(instruction, history, input, wrap): sy_la, sy_ra = SPECIAL_SYMBOLS_AI[0], SPECIAL_SYMBOLS_AI[1] sy_l, sy_r = SPECIAL_SYMBOLS_USER[0], SPECIAL_SYMBOLS_USER[1] wrapped_input = wrap % ("") formatted_history = "".join(f"{sy_l}{message[0]}{sy_r}{sy_la}{message[1]}{sy_la}" for message in history) formatted_input = f"{sy_la}{instruction}{sy_ra}{formatted_history}{sy_l}{input}{sy_r}{sy_la}" return f"{formatted_input}{wrapped_input}", formatted_input def predict(access_key, instruction, history, input, wrap, model, temperature, top_p, top_k, rep_p, max_tokens, stop_seqs, seed): if (access_key != KEY): print(">>> MODEL FAILED: Input: " + input + ", Attempted Key: " + access_key) return ("[UNAUTHORIZED ACCESS]", input, []); instruction = instruction or DEFAULT_INSTRUCTION history = history or [] input = input or "" wrap = wrap or "" stop_seqs = stop_seqs or DEFAULT_STOPS stops = json.loads(stop_seqs) formatted_input, formatted_input_base = format(instruction, history, input, wrap) print(seed) print(formatted_input) print(model) response = CLIENTS[model].text_generation( formatted_input, temperature = temperature, max_new_tokens = max_tokens, top_p = top_p, top_k = top_k, repetition_penalty = rep_p, stop_sequences = stops, do_sample = True, seed = seed, stream = False, details = False, return_full_text = False ) result = wrap % (response) for stop in stops: result = result.split(stop, 1)[0] for symbol in stops: result = result.replace(symbol, '') history = history + [[input, result]] print(f"---\nUSER: {input}\nBOT: {result}\n---") return (result, input, history) def clear_history(): print(">>> HISTORY CLEARED!") return [] def maintain_cloud(): print(">>> SPACE MAINTAINED!") return ("SUCCESS!", "SUCCESS!") with gr.Blocks() as demo: with gr.Row(variant = "panel"): gr.Markdown("✡️ This is a private LLM Space owned within STC Holdings!") with gr.Row(): with gr.Column(): history = gr.Chatbot(label = "History", elem_id = "chatbot") input = gr.Textbox(label = "Input", value = DEFAULT_INPUT, lines = 2) wrap = gr.Textbox(label = "Wrap", value = DEFAULT_WRAP, lines = 1) instruction = gr.Textbox(label = "Instruction", value = DEFAULT_INSTRUCTION, lines = 4) access_key = gr.Textbox(label = "Access Key", lines = 1) run = gr.Button("▶") clear = gr.Button("🗑️") cloud = gr.Button("☁️") with gr.Column(): model = gr.Dropdown(choices = CHOICES, value = next(iter(API_ENDPOINTS)), interactive = True, label = "Model") temperature = gr.Slider( minimum = 0, maximum = 2, value = 1, step = 0.01, interactive = True, label = "Temperature" ) top_p = gr.Slider( minimum = 0.01, maximum = 0.99, value = 0.95, step = 0.01, interactive = True, label = "Top P" ) top_k = gr.Slider( minimum = 1, maximum = 2048, value = 50, step = 1, interactive = True, label = "Top K" ) rep_p = gr.Slider( minimum = 0.01, maximum = 2, value = 1.2, step = 0.01, interactive = True, label = "Repetition Penalty" ) max_tokens = gr.Slider( minimum = 1, maximum = 2048, value = 32, step = 64, interactive = True, label = "Max New Tokens" ) stop_seqs = gr.Textbox( value = DEFAULT_STOPS, interactive = True, label = "Stop Sequences ( JSON Array / 4 Max )" ) seed = gr.Slider( minimum = 0, maximum = 9007199254740991, value = 42, step = 1, interactive = True, label = "Seed" ) with gr.Row(): with gr.Column(): output = gr.Textbox(label = "Output", value = "", lines = 50) run.click(predict, inputs = [access_key, instruction, history, input, wrap, model, temperature, top_p, top_k, rep_p, max_tokens, stop_seqs, seed], outputs = [output, input, history], queue = False) clear.click(clear_history, [], history, queue = False) cloud.click(maintain_cloud, inputs = [], outputs = [input, output], queue = False) demo.launch(show_api = True)