itertools.cycle

cycle(iterable)

: itertools.cycle을 활용하여 무한히 반복되는 iterator를 만들 수 있으며, next를 호출하여 계속 요청할 수 있다

ex)

from itertools import cycle

dinner_menus = cycle(["biscuits and gravy", "corn dog", "grits"])

for _ in range(10):
    print(next(dinner_menus))

결과

biscuits and gravy
corn dog
grits
biscuits and gravy
corn dog
grits
biscuits and gravy
corn dog
grits
biscuits and gravy