Python iiterable

iterable.py

from dataclasses import dataclass

@dataclass
class Person:
    name: str
    age: int
    city: str

    def __iter__(self):
        self._fields = [field.name for field in self.__dataclass_fields__.values()]
        self._index = 0
        return self
    
    def __next__(self):
        if self._index == len(self._fields):
            raise StopIteration
        field = self._fields[self._index]
        value = getattr(self, field)
        self._index += 1
        return value



person = Person("John", 25, "New York")
for prop in person:
    print(prop)