利用map()函数,把用户输入的不规范的英文名字,变为首字母大写,其他小写的规范名字。输入:['adam', 'LISA', 'barT'],输出:['Adam', 'Lisa', 'Bart']:

# -×- coding: utf -8 -*-
"""
输入英文名字,变成首字母大写,其他字母小写的标准格式
"""


def normalize1(name):
    return name[0].upper() + name[1:].lower()


def normalize2(name):
    str1 = ''

    for i, n in enumerate(name):
        if i == 0:
            str1 += n.upper()
        else:
            str1 += n.lower()
    return str1


L1 = ['admin', 'LISA', 'barT']
print("切片实现")
L2 = list(map(normalize1, L1))
print(L2)
print("enumerate: 枚举字符串实现")
print(list(map(normalize2, L1)))


num_list = []
num = input("Please enter the name of digits:")
for i in range(int(num)):
    N = input("please enter name:")
    num_list.append(str(N))
"""
map 在此处每次接收列表中的一项
normalize1  或   normalize2 都可以实现
"""
LL2 = list(map(normalize1, num_list))
print(LL2)
for nums in LL2:
    print(nums, )


if __name__ == '__main__':
    pass
# -×- coding: utf -8 -*-
"""
输入英文名字,变成首字母大写,其他字母小写的标准格式
"""


def normalize1(name):
return name[0].upper() + name[1:].lower()


def normalize2(name):
str1 = ''

for i, n in enumerate(name):
if i == 0:
str1 += n.upper()
else:
str1 += n.lower()
return str1


L1 = ['admin', 'LISA', 'barT']
print("切片实现")
L2 = list(map(normalize1, L1))
print(L2)
print("enumerate: 枚举字符串实现")
print(list(map(normalize2, L1)))


num_list = []
num = input("Please enter the name of digits:")
for i in range(int(num)):
N = input("please enter name:")
num_list.append(str(N))
"""
map 在此处每次接收列表中的一项
normalize1 normalize2 都可以实现
"""
LL2 = list(map(normalize1, num_list))
print(LL2)
for nums in LL2:
print(nums, )


if __name__ == '__main__':
pass
原文地址:https://www.cnblogs.com/yi-ye-zhi-qiu/p/9199763.html