Update flask_app.py

flask_app.py

@@ -6,11 +6,6 @@ import re
 import tempfile
 from flask import Flask, request, jsonify, render_template
 
-# # Pre-download and save the embedding model
-# from sentence_transformers import SentenceTransformer
-# model = SentenceTransformer("sentence-transformers/paraphrase-MiniLM-L3-v2")
-# model.save("models/paraphrase-MiniLM-L3-v2")
-
 
 # Disable CUDA and excessive parallel threads to save memory
 os.environ["CUDA_VISIBLE_DEVICES"] = "-1"