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交作业

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叫我绅士yuan

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第一道题：

#upper() 改大写  lower() 改小写  capitalize()首字母大写
def normalize(name):
   name = name.capitalize()
   return (name)
L1 = ['adam', 'LISA', 'barT']
L2 = list(map(normalize, L1))
print(L2)

第二题：

from functools import reduce
def prod(L):
    return reduce(lambda x,y: x*y,L)
L = [3, 5, 7, 9]
print(prod(L))
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