class PoliceOfficer (Person):
    def __init__(self, name, jail):
        Person.__init__(self, name)
        self.__jail = jail
        self.set_restlessness(0.5)
    def arrest(self, person):
        if self.location == person.location:
            self.say(person.name + ", you are under arrest!")
            self.say("You have the right to remain silent, call methods, and mutate instance variables.")
            person.move(self.__jail)
        else:
            self.say(person.name + " is not here")
    def tick(self):
        for t in self.location.get_things():
            if (isinstance(t, Student) and (t.location == self.location) and (t.dressed == False)):
                self.say(t.name + ", you are under arrest!")
                self.say("You have the right to remain silent, call methods, and mutate instance variables.")
                t.move(self.__jail)
            else:
                Person.tick(self)