code: def disable_contact_host_notifications(self, contact):
          
          if contact.host_notifications_enabled:
              contact.modified_attributes |= DICT_MODATTR["MODATTR_NOTIFICATIONS_ENABLED"].value
              contact.host_notifications_enabled = False
              self.send_an_element(contact.get_update_status_brok())
docs: Disable host notifications for a contact
          Format of the line that triggers function call::
  
          DISABLE_CONTACT_HOST_NOTIFICATIONS;<contact_name>
  
          :param contact: contact to disable
          :type contact: alignak.objects.contact.Contact
          :return: None