for-loop-anatomy-13.py

class AnotherIterable:
    def __init__(self, iterable):
        self.values = iterable

    def __iter__(self):
        return iter(self.values)

    def __getitem__(self, item):
        print(
            f"AnotherIterable.__getitem__() has just "
            f"been called with argument {item}"
        )
        return self.values[item]

my_iterable = AnotherIterable([2, 4, 6, 8])
print("Ready to start the 'for' loop…\n")
for item in my_iterable:
    pass