class Employee(object):
    def __init__(self, id, name, years_of_service):
        self.id = id
        self.name = name
        self.years_of_service = years_of_service

    def __eq__(self, other):
        return self.name == other.name

    def __unicode__(self):
        return "id=" + id + "-name=" + name + "-years of service=" + years_of_service