Python3 迭代器与生成器
list=[1,2,3,4]
it = iter(list)
print(next(it))
1
print(next(it))
2
print(next(it))
3
print(next(it))
import sys # 引入 sys 模块
list = [1, 2, 3, 4]
it = iter(list) # 创建迭代器对象
while True:
try:
print(next(it))
except StopIteration:
sys.exit()
1
2
3
4
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