def createCounter(): def _all_iter(): #创建一个自然数序列，Iterator n = 1 while True: yield n n = n + 1 it = _all_iter() def counter(): return next(it) #利用迭代器的next函数 return counter
counterA = createCounter() print(counterA(),counterA(),counterA(),counterA(),counterA())
counterB = createCounter() if [counterB(),counterB(),counterB(),counterB()] == [1,2,3,4]: print('测试通过') else: print('测试失败')
赞
我也赞
厉害
Sign in to make a reply
小喵biubiu
def createCounter(): def _all_iter(): #创建一个自然数序列，Iterator n = 1 while True: yield n n = n + 1 it = _all_iter() def counter(): return next(it) #利用迭代器的next函数 return counter
counterA = createCounter() print(counterA(),counterA(),counterA(),counterA(),counterA())
counterB = createCounter() if [counterB(),counterB(),counterB(),counterB()] == [1,2,3,4]: print('测试通过') else: print('测试失败')