class User: def __init__(self, name, address): self.name = name self.address = address def __repr__(self): return f"<{type(self).__name__} {self.name} {self.address}>" class Address: def __init__(self, street, nr): self.street = street self.nr = nr def __repr__(self): return f"<{type(self).__name__} {self.street} {self.nr}>"