#作业1def nonmalize(name):    name=name[0].upper+name[1:].lower()    return name#作业2from functools import reducedef prod(L):    L=reduce(lambda a,b:a*b,L)    return L#作业3from functools import reducedef str2float(s):    def a(x,y):        return x*10+y    n=s.index('.')    str1=list(map(int,s[0:n]))    str2=list(map(int,s[n+1:]))    return reduce(a,str1)+reduce(a,str2)/10**len(str2)