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| from transformers import AutoTokenizer, MistralForCausalLM | |
| import torch | |
| import gradio as gr | |
| import random | |
| from textwrap import wrap | |
| from transformers import AutoConfig, AutoTokenizer, AutoModelForSeq2SeqLM, AutoModelForCausalLM, MistralForCausalLM | |
| from peft import PeftModel, PeftConfig | |
| import torch | |
| import gradio as gr | |
| import os | |
| hf_token = os.environ.get('HUGGINGFACE_TOKEN') | |
| # Functions to Wrap the Prompt Correctly | |
| def wrap_text(text, width=90): | |
| lines = text.split('\n') | |
| wrapped_lines = [textwrap.fill(line, width=width) for line in lines] | |
| wrapped_text = '\n'.join(wrapped_lines) | |
| return wrapped_text | |
| def multimodal_prompt(user_input, system_prompt="You are an expert medical analyst:"): | |
| # Combine user input and system prompt | |
| formatted_input = f"{user_input}{system_prompt}" | |
| # Encode the input text | |
| encodeds = tokenizer(formatted_input, return_tensors="pt", add_special_tokens=False) | |
| model_inputs = encodeds.to(device) | |
| # Generate a response using the model | |
| output = model.generate( | |
| **model_inputs, | |
| max_length=max_length, | |
| use_cache=True, | |
| early_stopping=True, | |
| bos_token_id=model.config.bos_token_id, | |
| eos_token_id=model.config.eos_token_id, | |
| pad_token_id=model.config.eos_token_id, | |
| temperature=0.1, | |
| do_sample=True | |
| ) | |
| # Decode the response | |
| response_text = tokenizer.decode(output[0], skip_special_tokens=True) | |
| return response_text | |
| # Define the device | |
| device = "cuda" if torch.cuda.is_available() else "cpu" | |
| # Use the base model's ID | |
| base_model_id = "stabilityai/stablelm-3b-4e1t" | |
| model_directory = "Tonic/stablemed" | |
| # Instantiate the Tokenizer | |
| tokenizer = AutoTokenizer.from_pretrained("stabilityai/stablelm-3b-4e1t", token=hf_token, trust_remote_code=True, padding_side="left") | |
| # tokenizer = AutoTokenizer.from_pretrained("Tonic/stablemed", trust_remote_code=True, padding_side="left") | |
| tokenizer.pad_token = tokenizer.eos_token | |
| tokenizer.padding_side = 'left' | |
| # Load the PEFT model | |
| peft_config = PeftConfig.from_pretrained("Tonic/stablemed", token=hf_token) | |
| peft_model = AutoModelForCausalLM.from_pretrained("stabilityai/stablelm-3b-4e1t", token=hf_token, trust_remote_code=True) | |
| peft_model = PeftModel.from_pretrained(peft_model, "Tonic/stablemed", token=hf_token) | |
| class ChatBot: | |
| def __init__(self): | |
| self.history = [] | |
| def predict(self, user_input, system_prompt="You are an expert medical analyst:"): | |
| # Combine user input and system prompt | |
| formatted_input = f"{user_input}{system_prompt}" | |
| # Encode user input | |
| user_input_ids = tokenizer.encode(formatted_input, return_tensors="pt") | |
| # Concatenate the user input with chat history | |
| if len(self.history) > 0: | |
| chat_history_ids = torch.cat([self.history, user_input_ids], dim=-1) | |
| else: | |
| chat_history_ids = user_input_ids | |
| # Generate a response using the PEFT model | |
| response = peft_model.generate(input_ids=chat_history_ids, max_length=1200, pad_token_id=tokenizer.eos_token_id) | |
| # Update chat history | |
| self.history = chat_history_ids | |
| # Decode and return the response | |
| response_text = tokenizer.decode(response[0], skip_special_tokens=True) | |
| return response_text | |
| bot = ChatBot() | |
| title = "👋🏻Welcome to Tonic's 😷StableMed⚕️ Chat🦟" | |
| description = """ | |
| You can use this Space to test out the current model [StableMed](https://huggingface.co/Tonic/stablemed) | |
| You can also use 😷StableMed⚕️ on your laptop & by cloning this space. 🧬🔬🔍 Simply click here: <a style="display:inline-block" href="https://huggingface.co/spaces/Tonic/StableMed_Chat?duplicate=true"><img src="https://img.shields.io/badge/-Duplicate%20Space-blue?labelColor=white&style=flat&logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAAAXNSR0IArs4c6QAAAP5JREFUOE+lk7FqAkEURY+ltunEgFXS2sZGIbXfEPdLlnxJyDdYB62sbbUKpLbVNhyYFzbrrA74YJlh9r079973psed0cvUD4A+4HoCjsA85X0Dfn/RBLBgBDxnQPfAEJgBY+A9gALA4tcbamSzS4xq4FOQAJgCDwV2CPKV8tZAJcAjMMkUe1vX+U+SMhfAJEHasQIWmXNN3abzDwHUrgcRGmYcgKe0bxrblHEB4E/pndMazNpSZGcsZdBlYJcEL9Afo75molJyM2FxmPgmgPqlWNLGfwZGG6UiyEvLzHYDmoPkDDiNm9JR9uboiONcBXrpY1qmgs21x1QwyZcpvxt9NS09PlsPAAAAAElFTkSuQmCC&logoWidth=14" alt="Duplicate Space"></a></h3> | |
| Join us : 🌟TeamTonic🌟 is always making cool demos! Join our active builder's🛠️community on 👻Discord: [Discord](https://discord.gg/GWpVpekp) On 🤗Huggingface: [TeamTonic](https://huggingface.co/TeamTonic) & [MultiTransformer](https://huggingface.co/MultiTransformer) On 🌐Github: [Polytonic](https://github.com/tonic-ai) & contribute to 🌟 [PolyGPT](https://github.com/tonic-ai/polygpt-alpha) | |
| """ | |
| examples = [["What is the proper treatment for buccal herpes?", "Please provide information on the most effective antiviral medications and home remedies for treating buccal herpes."]] | |
| iface = gr.Interface( | |
| fn=bot.predict, | |
| title=title, | |
| description=description, | |
| examples=examples, | |
| inputs=["text", "text"], # Take user input and system prompt separately | |
| outputs="text", | |
| theme="ParityError/Anime" | |
| ) | |
| iface.launch() | |