python 关键字
代码演示:
1 numbers = [1, 3, 5, 7] 2 t = iter(numbers) 3 while True: 4 try: 5 print(t.__next__()) 6 except StopIteration: 7 print("停止迭代...") 8 break 9 10 11 def demo_iterator(): 12 print("第一次调用yield ...") 13 yield 1 14 print("第二次调用yield ...") 15 yield 2 16 print("第三次调用yield ...") 17 yield 3 18 19 20 for i in demo_iterator(): 21 print(i)
执行结果:
清澈的爱,只为中国