Update app_main.py

app_main.py

@@ -1,8 +1,11 @@
+import os
+os.environ["NLTK_DATA"] = "/app/nltk_data"
+
 from flask import Flask, render_template, Response, flash, redirect, url_for, request, jsonify 
 import cv2
 import numpy as np
 from unstructured.partition.pdf import partition_pdf
-import json, base64, io, os
+import json, base64, io
 from PIL import Image, ImageEnhance, ImageDraw
 from imutils.perspective import four_point_transform
 from dotenv import load_dotenv
@@ -16,8 +19,6 @@ from langchain_groq import ChatGroq
 from langgraph.prebuilt import create_react_agent
 import logging 
 
-os.environ["NLTK_DATA"] = "/app/nltk_data"
-
 # Configure logging
 logging.basicConfig(
     level=logging.DEBUG,  # Use INFO or ERROR in production