app.py

import gradio as gr
import torch

from transformers import pipeline, AutoTokenizer, AutoModel

#pipe = pipeline("text-generation", model="furquan/opt_2_7_b_prompt_tuned_sentiment_analysis", trust_remote_code=True, cache_dir="/local/home/furquanh/myProjects/week12/").to('cuda')

tokenizer = AutoTokenizer.from_pretrained("furquan/opt_2_7_b_prompt_tuned_sentiment_analysis", trust_remote_code=True)
model = AutoModel.from_pretrained("furquan/opt_2_7_b_prompt_tuned_sentiment_analysis",trust_remote_code=True)

title = "OPT-2.7B"
description = "This demo uses meta's opt-2.7b model prompt tuned on the Stanford Sentiment Treebank-5 way dataset to only output the sentiment of a given text."
article = "<p style='text-align: center'><a href='https://arxiv.org/pdf/2104.08691.pdf' target='_blank'>The Power of Scale for Parameter-Efficient Prompt Tuning</a></p>"


def sentiment(text):
    tokenized = tokenizer(text, return_tensors='pt')
    with torch.no_grad():
        outputs = model.generate(
        input_ids=tokenized["input_ids"], attention_mask=tokenized["attention_mask"]
        )
    return f"text: {text} Sentiment: {tokenizer.decode(outputs[0][-3:], skip_special_tokens=True)}"

iface = gr.Interface(fn=sentiment, inputs="text", outputs="text", title=title,
    description=description, article=article)
iface.launch()