old_contents: from pagerduty_events_api.pagerduty_rest_client import PagerdutyRestClient
  
  
  class PagerdutyIncident:
      def __init__(self, service_key, incident_key):
          self.__service_key = service_key
          self.__incident_key = incident_key
  
      def get_service_key(self):
          return self.__service_key
  
      def get_incident_key(self):
          return self.__incident_key
  
      def acknowledge(self):
          payload = {'service_key': self.__service_key,
                     'event_type': 'acknowledge',
                     'incident_key': self.__incident_key}
  
          PagerdutyRestClient().post(payload)
  
      def resolve(self):
          payload = {'service_key': self.__service_key,
                     'event_type': 'resolve',
                     'incident_key': self.__incident_key}
  
          PagerdutyRestClient().post(payload)
  
new_contents: from pagerduty_events_api.pagerduty_rest_client import PagerdutyRestClient
  
  
  class PagerdutyIncident:
      def __init__(self, service_key, incident_key):
          self.__service_key = service_key
          self.__incident_key = incident_key
  
      def get_service_key(self):
          return self.__service_key
  
      def get_incident_key(self):
          return self.__incident_key
  
      def acknowledge(self):
          self.__send_request_with_event_type('acknowledge')
  
      def resolve(self):
          self.__send_request_with_event_type('resolve')
  
      def __send_request_with_event_type(self, event_type):
          payload = {'service_key': self.__service_key,
                     'event_type': event_type,
                     'incident_key': self.__incident_key}
  
          PagerdutyRestClient().post(payload)
  
subject: Remove code duplication from PD Incident class.