Update app.py

app.py

@@ -2,7 +2,7 @@ from __future__ import print_function
 from flask import Flask, render_template,request,flash , json, url_for,g , redirect , jsonify , send_file ,make_response
 import os
 import json
-import fitz
+import fitz 
 from PIL import Image
 import cv2
 import numpy as np