Python基础系列-回调函数

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def test(num):
    for i in range(num):
        print 'hello,world'

def test2(num):
    print(num)


def call(times,funcname):
    return funcname(times)


for i in xrange(6):
    if i < 3:
        call(i,test)
    else:
        call(i,test2)