app.py

import gradio as gr
from transformers import pipeline
from transformers import AutoTokenizer, AutoModelForCausalLM

tokenizer = AutoTokenizer.from_pretrained("facebook/galactica-1.3b")
model = AutoModelForCausalLM.from_pretrained("facebook/galactica-1.3b")

text2text_generator = pipeline("text-generation", model=model, tokenizer=tokenizer, num_workers=2)

def predict(text):
    text = text.strip()
    out_text = text2text_generator(text, max_length=128, 
                              temperature=0.7, 
                              do_sample=True,
                              eos_token_id = tokenizer.eos_token_id,
                              bos_token_id = tokenizer.bos_token_id,
                              pad_token_id = tokenizer.pad_token_id,
                         )[0]['generated_text']
    out_text = "<p>" + out_text + "</p>"
    out_text = out_text.replace(text, text + "<b><span style='background-color: #ffffcc;'>")
    out_text = out_text +  "</span></b>"
    out_text = out_text.replace("\n", "<br>")
    return out_text

iface = gr.Interface(
    fn=predict, 
    inputs=gr.Textbox(lines=10),
    outputs=gr.HTML(),
    description="Galactica",
    examples=[["The attention mechanism in LLM is"]]
)

iface.launch(share=True)