字符串 capitalize 用法
str.capitalize()
首字母大写 其余字母小写
# coding:utf-8
name = 'xiao mu'
info = 'hello 小慕'
_info = '小慕 hello'
number_str = '1314'
new_info = info.capitalize()
_new_info = _info.capitalize()
new_number_str = number_str.capitalize()
print(name)
print(new_info)
print(_new_info)
print(new_number_str)
print('abc'.capitalize())
print(name.capitalize())
str.lower()
str.casefold()
用法相同均为小写字符串中字母
注意:若字符串为空也不会报错
# coding:utf-8
message_en = 'How do you do? Xiaomu'
message_ch = '你好呀, XiaoMu'
message_mix = '你好呀, Xiaomu, 今天是星期三!'
message_en_lower = message_en.lower()
message_en_casefold = message_en.casefold()
message_ch_lower = message_ch.lower()
message_ch_casefold = message_ch.casefold()
message_mix_lower =message_mix.lower()
message_mix_casefold = message_mix.casefold()
print(message_en_lower, message_en_casefold)
print(message_ch_lower, message_ch_casefold)
print(message_mix_lower, message_mix_casefold)
empty = ''
empty_lower = empty.lower()
empty_casefold = empty.casefold()
print('.' + empty_lower + '.', '.' + empty_casefold + '.')
文章作者: Zkeq
文章链接: https://cloud.tencent.com/developer/article/2006110
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