输入：['adam', 'LISA', 'barT']， 输出：['Adam', 'Lisa', 'Bart']：

def normalize(name):
    new=""
    i=0
    while i<len(name):
        if i==0:
            new += name[i].upper()
        else:
            new += name[i].lower()
        i +=1
    return new
L1 = ['adam', 'LISA', 'barT']
L2 = list(map(normalize, L1))
print(L2)