string = "this is a string." uppercasestring = string.upper() print(uppercasestring)输出：T...
代码如下：# 定义一个字符串string = 'Hello, World!'print('源字符串为：', string)# 将字符串转换为小写形式lowercase_string = string.lower()print('字符串转换为小写：')print(lowercase_string)# 将字符串转换为大写形式uppercase_string = string.upper()print('字符串转换为大写：')print(uppercase_s...
2 在Python项目中，新建并打开一个空白的python文件（比如：test.py）。3 在python文件编辑区中，输入：“import string”，导入 string 模块。4 输入：“x = string.ascii_uppercase”，点击Enter键。5 然后输入：“print(x)”，打印出 string.ascii_uppercase 属性。6 在编辑区域点击鼠标右键，在弹出菜单中选...
whitespace -- a string containing all characters considered whitespace lowercase -- a string containing all characters considered lowercase letters uppercase -- a string containing all characters considered uppercase letters letters -- a string containing all characters considered letters digits -- a stri...
string.upper(), string.lower() and string.title() Methods are inbuilt methods inPython, these are used to format string in a particular format like uppercases, lowercase or little case format. string.upper(),string.lower()和string.title()方法是Python中的内置方法,用于将字符串格式化为特殊格式...
The string.upper(), string.lower() and string.title() Methods are inbuilt methods in Python, these are used to format string in a particular format like uppercases, lowercase or little case format.1. The string.upper()Method returns uppercase string (where all characters of the string are...
string.ascii_lowercase 小写字母’abcdefghijklmnopqrstuvwxyz’ string.ascii_uppercase 大写的字母’ABCDEFGHIJKLMNOPQRSTUVWXYZ’ string.ascii_letters ascii_lowercase和ascii_uppercase常量的连接串 string.digits 数字0到9的字符串:’0123456789’ string.hexdigits ...
遍历字符串中的每个字符，如果字符ch满足 'A' <= ch <= 'Z' 则判定为大写字母，计数加1 遍历
print string.printable 0123456789abcdefghijklmn opqrstuvwxyzABCDEFGHIJKL MNOPQRSTUVWXYZ!"#$%&'()*+,-./:;<=>?@[\]^_`{|}~ 11) string.uppercase A string containing all the characters that are considered uppercase letters. On most systems this is the string 'ABCDEFGHIJKLMNOPQRSTUVWX ...
string.ascii_letters ascii_lowercase+ascii_uppercase的结果 。该值不依赖于本地设置。 string.ascii_lowercase 小写字母 a-z.该值不依赖于本地设置以及不会被修改。 string.ascii_uppercase 大写字母 A-Z.该值不依赖于本地设置以及不会被修改。 string.digits ...