diff --git a/app.py b/app.py
index bb504b3..a9c8d9b 100755
--- a/app.py
+++ b/app.py
@@ -2,7 +2,6 @@
 
 from flask import Flask, redirect, request, render_template, send_from_directory, session
 import itertools
-import io
 import json
 import os
 from os.path import join