python回调函数的使用方法

2018-10-15 18:09

阅读:658

有两种类型的回调函数:
复制代码 代码如下:
blocking callbacks (also known as synchronous callbacks or just callbacks)
deferred callbacks (also known as asynchronous callbacks)

那么,在python中如何实现回调函数呢,看代码:

复制代码 代码如下:
def my_callback(input):
print function my_callback was called with %s input % (input,)

def caller(input, func):
func(input)

for i in range(5):
caller(i, my_callback)


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