Learning immediately: https://edu.csdn.net/course/play/24459/296354?utm_source=blogtoedu
from collections import Iterator
Whether the isinstance (type, iterator) # iterations may be determined
Learning immediately: https://edu.csdn.net/course/play/24459/296354?utm_source=blogtoedu
from collections import Iterator
Whether the isinstance (type, iterator) # iterations may be determined