old_contents: from __future__ import absolute_import
  import os
  import uuid
  from datetime import datetime
  from calendar import monthrange
  
  
  class ContactsService(object):
      """
      The 'Contacts' iCloud service, connects to iCloud and returns contacts.
      """
  
      def __init__(self, service_root, session, params):
          self.session = session
          self.params = params
          self._service_root = service_root
          self._contacts_endpoint = '%s/co' % self._service_root
          self._contacts_refresh_url = '%s/startup' % self._contacts_endpoint
          self._contacts_changeset_url = '%s/changeset' % self._contacts_endpoint
  
      def refresh_client(self):
          """
          Refreshes the ContactsService endpoint, ensuring that the
          contacts data is up-to-date.
          """
          params_contacts = dict(self.params)
          params_contacts.update({
              'clientVersion': '2.1',
              'locale':        'en_US',
              'order':         'last,first',
          })
          req = self.session.get(
                  self._contacts_refresh_url,
                  params=params_contacts
          )
          self.response = req.json()
  
      def all(self):
          """
          Retrieves all contacts.
          """
          self.refresh_client()
          return self.response['contacts']
  
new_contents: from __future__ import absolute_import
  import os
  import uuid
  from datetime import datetime
  from calendar import monthrange
  
  
  class ContactsService(object):
      """
      The 'Contacts' iCloud service, connects to iCloud and returns contacts.
      """
  
      def __init__(self, service_root, session, params):
          self.session = session
          self.params = params
          self._service_root = service_root
          self._contacts_endpoint = '%s/co' % self._service_root
          self._contacts_refresh_url = '%s/startup' % self._contacts_endpoint
          self._contacts_next_url = '%s/contacts' % self._contacts_endpoint
          self._contacts_changeset_url = '%s/changeset' % self._contacts_endpoint
  
      def refresh_client(self):
          """
          Refreshes the ContactsService endpoint, ensuring that the
          contacts data is up-to-date.
          """
          params_contacts = dict(self.params)
          params_contacts.update({
              'clientVersion': '2.1',
              'locale':        'en_US',
              'order':         'last,first',
          })
          req = self.session.get(
                  self._contacts_refresh_url,
                  params=params_contacts
          )
          self.response = req.json()
  
          params_next = dict(params_contacts)
          params_next.update({
              'prefToken': self.response["prefToken"],
              'syncToken': self.response["syncToken"],
              'limit':     '0',
              'offset':    '0',
          })
          req = self.session.get(
              self._contacts_next_url,
              params=params_next
          )
          self.response = req.json()
  
      def all(self):
          """
          Retrieves all contacts.
          """
          self.refresh_client()
          return self.response.get('contacts')
  
subject: Fix Contact limit to 500 (#249)