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,例如大写,小写或小写。 1) string.upper() 1)string.upper() Method returns uppercase string (where all characters of the string are in uppercase). 方法返回大写字符串(其中字符串的所有字符均为大写...
string.lower():转换 string 中的大写字母为小写 string.upper():转换 string 中的小写字母为大写 string.title():所有单词都是以大写开始 string.lstrip():截掉 string 左边的空格 string.rstrip():删除 string 字符串末尾的空格 还有很多方法,这里就不一一列举了。 02 列表list 保存有序项集合、大小可变(可以...
"print(text.title()) Run Code Output He'S An Engineer, Isn'T He? title()capitalizes the first letter after apostrophes as well. To solve this issue, you can use regex as follows: Example 3: Using Regex to Title Case String importredeftitlecase(s):returnre.sub(r"[A-Za-z]+('[A-...
Return True if the string is a title-cased string, False otherwise. In a title-cased string, upper- and title-case characters may only follow uncased characters and lowercase characters only cased ones. """ pass def isupper(self, *args, **kwargs): # real signature unknown """ Return Tr...
''' print(multiline_string) 改变大小写 你可以很方便的改变字符串的大小写。如下所示: first_name = 'eric' print(first_name) print(first_name.title()) 最常见的大小写形式是全小写(lower),首字母大写(title)和全大写(upper)。如下所示: first_name = 'eric' print(first_name) print(first_name....
cased characters have lower case. --> 更具体的说,每个单词以大写字母开始,其余都是小写字母 ''' print('abc*abc'.title()) 3.center()方法 ''' center() 方法: Return a centered string of length width.-->返回长度为宽度的居中字符串。
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 ...
1、string模块中定义了一些常用的属性(包含所有数字,字母,可打印的所有ascii码等) import string print(string.ascii_letters) # 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ' print(string.ascii_lowercase) # 'abcdefghijklmnopqrstuvwxyz' print(string.ascii_uppercase) # 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' ...
Return True if S is a titlecased string and there is at least one character in S, i.e. upper- and titlecase characters may only follow uncased characters and lowercase characters only cased ones. Return False otherwise. >>>str1="hello world">>>str2="Hello World">>>str3="HELLO WORLD...
The title() method returns a string where the first character in every word is upper case. Like a header, or a title.If the word contains a number or a symbol, the first letter after that will be converted to upper case.Syntaxstring.title() ...