text: from office365.outlook.mail.messages.message import Message
  from office365.runtime.resource_path import ResourcePath
  
  
  class EventMessage(Message):
      """A message that represents a meeting request, cancellation, or response (which can be one of the following:
      acceptance, tentative acceptance, or decline)."""
  
      @property
      def event(self):
          """The event associated with the event message. The assumption for attendees or room resources is that
          the Calendar Attendant is set to automatically update the calendar with an event when meeting request event
          messages arrive. Navigation property. Read-only."""
          from office365.outlook.calendar.event import Event
          return self.properties.get('event',
                                     Event(self.context, ResourcePath("event", self.resource_path)))
  