What happens when `iter` returns `self` in a class?

Question

Python Professional — Hard

What happens when `iter` returns `self` in a class?

Accepted Answer

When `__iter__` returns `self` in a class, the object becomes both an iterable and an iterator. This means that the object can be used in a for loop directly, as it has both the `__iter__` and `__next__` methods implemented.

What happens when `__iter__` returns `self` in a class?

What happens when `__iter__` returns `self` in a class?

What happens when `iter` returns `self` in a class?

What happens when `iter` returns `self` in a class?