.ipynb_checkpoints/app-checkpoint.py

import os
API_TOKEN = os.getenv('API_TOKEN')

import gradio as gr
import requests

API_URL = "https://api-inference.huggingface.co/models/tlkh/flan-t5-paraphrase-classify-explain"
headers = {"Authorization": f"Bearer {API_TOKEN}"}

def query(payload):
    response = requests.post(API_URL, headers=headers, json=payload)
    return response.json()

def infer(s1, s2):
    model_input = "Classify and explain the relationship between this pair of sentences: <S1> "+s1+" </S1><S2> "+s2+" </S2>"
    data = query(model_input)

    if "error" in data:
        return "Error: "+ data["error"]
    else:
        return data

gr.Markdown("""
# Paraphrase Classification and Explanation

This is a Flan-T5-Large model fine-tuned to perform paraphrase classification and explanation
""")

demo = gr.Interface(fn=infer, inputs=["text", "text"], outputs="text")

demo.launch()