old_contents: # coding=utf-8
  #
  # Example 11 - How to prepare a new refund with the Mollie API.
  #
  from __future__ import print_function
  
  import os
  
  from mollie.api.client import Client
  from mollie.api.error import Error
  
  
  def main():
      try:
          #
          # Initialize the Mollie API library with your API key.
          #
          # See: https://www.mollie.com/dashboard/settings/profiles
          #
  
          api_key = os.environ.get('MOLLIE_API_KEY', 'test_test')
          mollie_client = Client()
          mollie_client.set_api_key(api_key)
  
          body = ''
          payment_id = ''
  
          payments = mollie_client.payments.all()
  
          body += '<p>Attempting to retrieve all payments and grabbing the first.</p>'
  
          if int(payments.count) == 0:
              body += '<p>You have no payments. You can create one from the examples.</p>'
              return body
  
          for payment in payments:
              payment_id = payment.id
              break
  
          payment = mollie_client.payments.get(payment_id)
          if payment.can_be_refunded and payment.amount_remaining['currency'] == 'EUR' \
                  and float(payment.amount_remaining['value']) >= 2.0:
              data = {
                  'amount': {'value': '2.00', 'currency': 'EUR'}
              }
              refund = mollie_client.payment_refunds.with_parent_id(payment_id).create(data)
              body += '<p>%s %s of payment %s refunded</p>' % (refund.amount['currency'], refund.amount['value'],
                                                               payment_id)
          else:
              body += '<p>Payment %s can not be refunded</p>' % payment_id
          return body
      except Error as err:
          return 'API call failed: %s' % err
  
  
  if __name__ == '__main__':
      print(main())
  
new_contents: # coding=utf-8
  #
  # Example 11 - How to prepare a new refund with the Mollie API.
  #
  from __future__ import print_function
  
  import os
  
  from mollie.api.client import Client
  from mollie.api.error import Error
  
  
  def main():
      try:
          #
          # Initialize the Mollie API library with your API key.
          #
          # See: https://www.mollie.com/dashboard/settings/profiles
          #
  
          api_key = os.environ.get('MOLLIE_API_KEY', 'test_test')
          mollie_client = Client()
          mollie_client.set_api_key(api_key)
  
          body = ''
          payment_id = ''
  
          payments = mollie_client.payments.all()
  
          body += '<p>Attempting to retrieve the first page of payments and grabbing the first.</p>'
  
          if int(payments.count) == 0:
              body += '<p>You have no payments. You can create one from the examples.</p>'
              return body
  
          for payment in payments:
              payment_id = payment.id
              break
  
          payment = mollie_client.payments.get(payment_id)
          if payment.can_be_refunded and payment.amount_remaining['currency'] == 'EUR' \
                  and float(payment.amount_remaining['value']) >= 2.0:
              data = {
                  'amount': {'value': '2.00', 'currency': 'EUR'}
              }
              refund = mollie_client.payment_refunds.with_parent_id(payment_id).create(data)
              body += '<p>%s %s of payment %s refunded</p>' % (refund.amount['currency'], refund.amount['value'],
                                                               payment_id)
          else:
              body += '<p>Payment %s can not be refunded</p>' % payment_id
          return body
      except Error as err:
          return 'API call failed: %s' % err
  
  
  if __name__ == '__main__':
      print(main())
  
subject: reword the example