import torch
from transformers import AutoModelForSequenceClassification, AutoTokenizer
import json

model_name = "distilbert-base-uncased-finetuned-sst-2-english"
model = AutoModelForSequenceClassification.from_pretrained(model_name)
tokenizer = AutoTokenizer.from_pretrained(model_name)

def predict(text):
    inputs = tokenizer(text, return_tensors="pt")
    outputs = model(inputs["input_ids"], attention_mask=inputs["attention_mask"])
    logits = outputs.logits
    probabilities = torch.softmax(logits, dim=-1)
    predicted_class = torch.argmax(probabilities)
    return {"text": text, "prediction": predicted_class.item(), "probability": probabilities.tolist()}