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python decorator

1.³£Ó÷½·¨£¬²»´ø²ÎÊý
def decator(func):
    def inner_func(*args):
        args = (i * 2 for i in args)
        return func(*args)
    return inner_func
   
@decator
def add(a, b, c):
    return a + b + c
2.´ø²ÎÊý£º
class Dec(object):
    def __init__(self, i):
        self.i = i
    def __call__(self, func):
        def inner_func(a, b, c):
            return self.i * func(a, b, c)
        return inner_func
   
@Dec(2)
def abc(x, y, z):
    print "function abc"
    print (x, y, z)
    return x + y + z


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ʹÓà Notepad++ ±à¼­ÔËÐÐ Python ³ÌÐò


Posted on 18:40:00 by ÏþÔÂ and filed under Notepad++, Python
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[Python module] queue

8.8. queue — A synchronized queue class¶
queue -- Ò»¸öͬ²½¶ÓÁÐÀà
The queue module implements multi-producer, multi-consumer queues. It is especially useful in threaded programming when information must be exchanged safely between multiple threads. The Queue class in this module implemen ......

[Python module] threading

threading — Higher-level threading interface
This module constructs higher-level threading interfaces on top of the lower level _thread module. See also the queue module.
The dummy_threading module is provided for situations where threading cannot be used because _thread is missing.
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