| from transformers import pipeline, AutoTokenizer, AutoModelForSeq2SeqLM, AutoModelForCausalLM | |
| from transformers.utils import logging | |
| import gradio as gr | |
| # Define the logger instance for the transformers library | |
| logger = logging.get_logger("transformers") | |
| # Load the model and tokenizer | |
| model_name = "TheBloke/Llama-2-7B-Chat-GGML" #"openai-community/gpt2" or "TheBloke/Mistral-7B-Instruct-v0.1-GPTQ" or "TheBloke/Llama-2-7B-Chat-GGML" or "TheBloke/zephyr-7B-beta-GPTQ" | |
| tokenizer = AutoTokenizer.from_pretrained(model_name) | |
| #model = AutoModelForSeq2SeqLM.from_pretrained(model_name) | |
| model = AutoModelForCausalLM.from_pretrained(model_name) | |
| # Generate text using the model and tokenizer | |
| def generate_text(input_text): | |
| input_ids = tokenizer.encode(input_text, return_tensors="pt") | |
| output = model.generate(input_ids, max_length=100, num_return_sequences=1, no_repeat_ngram_size=2, top_k=50, top_p=0.95, temperature=0.7) | |
| return tokenizer.decode(output[0], skip_special_tokens=True) | |
| # def generate_text(prompt): | |
| # inputs = tokenizer(prompt, return_tensors="pt", truncation=True, max_length=512, padding="max_length") | |
| # summary_ids = model.generate(inputs["input_ids"], max_new_tokens=512, min_length=40, length_penalty=2.0, num_beams=4, early_stopping=True) | |
| # return tokenizer.decode(summary_ids[0], skip_special_tokens=True) | |
| # #for training the model after the data is collected | |
| # #model.save_pretrained("model") | |
| # #tokenizer.save_pretrained("model") | |
| # #for the app functions | |
| # def show_output_text(message): | |
| # history.append((message,"")) | |
| # story = generate_text(message) | |
| # history[-1] = (message,story) | |
| # return story | |
| # def clear_textbox(): | |
| # return None,None | |
| # # Créer une interface de saisie avec Gradio | |
| interface = gr.Interface(fn=generate_text, inputs="text", outputs="text",title="TeLLMyStory",description="Enter your story idea and the model will generate the story based on it.") | |
| # with gr.Blocks() as demo: | |
| # gr.Markdown("TeLLMyStory chatbot") | |
| # with gr.Row(): | |
| # input_text = gr.Textbox(label="Enter your story idea here", placeholder="Once upon a time...") | |
| # clear_button = gr.Button("Clear",variant="secondary") | |
| # submit_button = gr.Button("Submit", variant="primary") | |
| # with gr.Row(): | |
| # gr.Markdown("And see the story take shape here") | |
| # output_text = gr.Textbox(label="History") | |
| # submit_button.click(fn=show_output_text, inputs=input_text,outputs=output_text) | |
| # clear_button.click(fn=clear_textbox,outputs=[input_text,output_text]) | |
| # # Lancer l'interface | |
| interface.launch() | |