Update app.py

app.py

@@ -1,5 +1,11 @@
 import streamlit as st
 from transformers import pipeline
+from flask import Flask, render_template, request
+from transformers import GPT2LMHeadModel, GPT2Tokenizer
+from sklearn.feature_extraction.text import CountVectorizer
+from sklearn.metrics.pairwise import cosine_similarity
+import json
+
 
 pipe = pipeline('sentiment-analysis')
 text = st.text_area('Enter your text here: ')