client = Client(ZARINPAL_WEBSERVICE)

result = client.service.PaymentRequest(MMERCHANT_ID,

amount,

description,

email,

mobile,

str(url_for('verify', _external=True)))

if result.Status == 100:

return redirect('https://www.zarinpal.com/pg/StartPay/' + result.Authority)

else:

client = Client(ZARINPAL_WEBSERVICE)

if request.args.get('Status') == 'OK':

result = client.service.PaymentVerification(MMERCHANT_ID,

request.args['Authority'],

amount)

if result.Status == 100:

return 'Transaction success. RefID: ' + str(result.RefID)

elif result.Status == 101:

return 'Transaction submitted : ' + str(result.Status)

else:

return 'Transaction failed. Status: ' + str(result.Status)

else: