import numpy as np
import gradio as gr
import torch
from transformers import AutoTokenizer, AutoModelForSequenceClassification

labels = ['Not_Adult', 'Adult']
device = torch.device('cuda' if torch.cuda.is_available() else 'cpu')
device

model_name = 'valurank/finetuned-distilbert-adult-content-detection'
model = AutoModelForSequenceClassification.from_pretrained(model_name)
tokenizer = AutoTokenizer.from_pretrained(model_name)

def get_adult_content(text):
  input_tensor = tokenizer.encode(text, return_tensors='pt', truncation=True)
  logits = model(input_tensor).logits

  softmax = torch.nn.Softmax(dim=1)
  probs = softmax(logits)[0]
  probs = probs.cpu().detach().numpy()
  max_index = np.argmax(probs)
  adult_content = labels[max_index]
  return adult_content
  
demo = gr.Interface(get_adult_content, inputs = gr.inputs.Textbox(label= "Input your text here"),
                    outputs = gr.outputs.Textbox(label='Category'))
               
if __name__ == "__main__":
  demo.launch(debug=True)