版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/AliceGoToAnother/article/details/79079483
*前言:这篇算是一个总结笔记
利用闭包返回一个计数器函数,每次调用它返回递增整数:
- 创建生成器:
def createCounter():
def f():
x = 0
while True:
x += 1
yield x
it = f()
def number():
return next(it)
return number
createA = createCounter()
print(createA())
- 列表
def createCounter(): f = [0] def increase(): f[0] = f[0] + 1 return f[0] return increase createA = createCounter() print(createA()) print(createA()) print(createA())