+ if event.get('attendee') is not None:
+ att = event.get('attendee')
+ if not isinstance(att, list):
+ att = [att]
+ attendees = [ a.params['cn'] for a in att]
+ str += "Attendees:\n"
+ for a in attendees:
+ str += "\t{}\n".format(a)
+ str += "\n"
+