class People:
    def __init__(self, name: str):
        self.name = name
        self.happy = 100

    def __str__(self):
        return "\n" + str(self.name)


class House:
    def __init__(self):
        self.tenants = []  # жильцы

    def add_tenants(self, tenant: People):
        self.tenants.append(tenant)

    def get_tenants(self):
        return self.tenants


house = House()
wife = People(name="Kiriena")
husband = People(name="Kostya")

house.add_tenants(husband)
house.add_tenants(wife)

print(*house.get_tenants())