def normalize(name):
##upper name[0],lower name[1:] str1=name[1::].lower() str2=name[0].upper() str=str2+str1 return str
L=list（map(normalize,L1))
第一题一句话：return name.title()
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治愈系小行星3
def normalize(name):
L=list（map(normalize,L1))