def all(self):
     '''
     Gets all Person objects in the system, sorted by age
     :return: collection of Person objects
     '''
     people = []
     for id in self._store.zrange(self._age_index, 0, -1):
         people.append(Person.get_by_id(id))
     return people
def edit():
    person = Person.get_by_id(request.json["id"])
    person.vorname = request.json["vorname"]
    person.nachname = request.json["nachname"]
    person.email = request.json["email"]
    person.handy = request.json["handy"]
    person.save()

    return json.dumps(map_to_dict(person), indent=4)
def delete():
    person = Person.get_by_id(request.json["id"])
    person.delete_instance()

    return json.dumps(map_to_dict(person), indent=4)