Update app.py

app.py

@@ -7,11 +7,13 @@ import os
 import gradio as gr
 import requests
 
+from sentence_transformers import SentenceTransformer, util
 #url = "https://github.com/simonepri/lm-scorer/tree/master/lm_scorer/models"
 #resp = requests.get(url)
 from transformers import GPT2Tokenizer, GPT2LMHeadModel
 from transformers import T5Tokenizer, AutoModelForCausalLM
 
+
 from arabert import ArabertPreprocessor
 from arabert.aragpt2.grover.modeling_gpt2 import GPT2LMHeadModel