Trying Program Code Capture Image Camera Webpage Using Python Flask Server Getting Errors Q37249975

i am trying to program a code that will capture image from thecamera through a webpage by using python and flask server but i amgetting some errors

the webpage works fine but when i press capture it breaks andgives me error

here is the code and i highlighted where the error is and therest is correct:

from flask import Flask, render_template, request, redirect,url_for, make_response
import abd
import RPi.GPIO as GPIO
import picamera #import PiCamera
#from time import sleep

app = Flask(__name__)
app._static_folder = “/home/pi/hope”
@app.route(‘/’)
def index():

        returnrender_template(‘index.html’)
@app.route(‘/<changepin>’, methods=[‘POST’])
def reroute(changepin):

        changePin =int(changepin)

        if changePin ==1:
               abd.stop()
        elif changePin ==2:
               abd.left()
        elif changePin ==3:
               abd.right()
        elif changePin ==4:
               abd.forward()
        elif changePin ==5:
               abd.reverse()
        elif changePin ==9:
               abd.up()
        elif

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