Update Similarity.py

Similarity.py

@@ -5,7 +5,7 @@ class Similarity:
     def __init__(self):
         self.model = SentenceTransformer("lighteternal/stsb-xlm-r-greek-transfer")
         # Make sure nltk punkt tokenizer is downloaded
-        nltk.download('punkt')
+        #nltk.download('punkt')
 
     def chunk_text(self, text, chunk_size=1400, overlap_size=200):
         sentences = nltk.sent_tokenize(text)