Update app.py

app.py

@@ -111,7 +111,7 @@ def up_ad():
 def del_ad():
     return render_template('del_ad.html')
     
- @app.route('/se_opr', methods=['GET'])
+@app.route('/se_opr', methods=['GET'])
 def se_opr():
     return render_template('se_opr'.html')