python學習筆記 -- reduce合并減少

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標籤:tor   tools   div   pytho   int   print   false   cto   port   

‘‘‘合并減少‘‘‘import functoolslst = [1,2,3,4,5]add = functools.reduce(lambda x,y: x + y, lst)print(‘add = %d‘ % add) #add = 15mul = functools.reduce(lambda x,y: x*y, lst)print(‘mul = %d‘ % mul) #mul = 120import operatoradd2 = functools.reduce(operator.add, lst)print(‘add2 = {}‘.format(add2)) #add2 = 15mul2 = functools.reduce(operator.mul, lst)print(‘mul2 = {}‘.format(mul2)) #mul2 = 120

列印結果:
add = 15
mul = 120
add2 = 15
mul2 = 120

python學習筆記 -- reduce合并減少

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