Updated app.py

app.py

@@ -1,26 +1,26 @@
 import streamlit as st
 import pandas as pd
 import altair as alt
-#pip install -U sentence-transformers
-#from sentence_transformers import SentenceTransformer, util
-#from sentence_transformers import SentenceTransformer
+pip install -U sentence-transformers
+from sentence_transformers import SentenceTransformer, util
+from sentence_transformers import SentenceTransformer
 import numpy as np
 import sys
 import json
-#from torch.utils.data import DataLoader
-#from sentence_transformers import SentenceTransformer, LoggingHandler, util, models, evaluation, losses, InputExample
+from torch.utils.data import DataLoader
+from sentence_transformers import SentenceTransformer, LoggingHandler, util, models, evaluation, losses, InputExample
 import logging
 from datetime import datetime
 import gzip
 import os
 import tarfile
 from collections import defaultdict
-#from torch.utils.data import IterableDataset
+from torch.utils.data import IterableDataset
 import tqdm
-#from torch.utils.data import Dataset
+from torch.utils.data import Dataset
 import random
 from shutil import copyfile
-#from urllib.error import URLError
+from urllib.error import URLError
 
 # Load document embeddings