upper()method returns the uppercase string from the given string. It converts all lowercase characters to uppercase. If no lowercase characters exist, it returns the original string. Example 1: Convert a string to uppercase # example stringstring ="this should be uppercase!" print(string.uppe...
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...
x='HELLO WORLD'result=x.upper()print('Original String : ',x)print('Uppercase String : ',result) Output Original String : HELLO WORLD Uppercase String : HELLO WORLD Conclusion In thisPython Tutorial, we learned how to convert a string to uppercase using upper() method, with examples....
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 lEArn' >>> >>> str.zfill(20) #str右对齐,左边填充0 '00000000stRINg lEArn' 大小写转换 >>> str='stRINg lEArn' >>> >>> str.upper() #转大写 'STRING LEARN' >>> >>> str.lower() #转小写 'string learn' >>> >>> str.capitalize() #字符串首为大写,其余小写 ...
More specifically, make the first character have upper case and the rest lower case. ---> 更具体的说,使第一个字符具有大写字母,其余字母为小写字母 ''' print(s.capitalize()) 2.title()方法 ''' title() 方法: Return a version of the string where each word is titlecased.--> 返回一个字...
参考链接: Python中的string.octdigits common string oprations import string 1. string constants(常量) 1) string. ascii_letters The concatenation of the ascii_lowercase and ascii_uppercase constants described below. This value is not locale-dependent. ...
string.capwords(s,sep=None) 源代码:Lib/string.py 也可以看看 str类型及方法 1. 字符串常量 源码定义如下: whitespace = ' \t\n\r\v\f' ascii_lowercase = 'abcdefghijklmnopqrstuvwxyz' ascii_uppercase = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' ascii_letters = ascii_lowercase + ascii_uppercase ...
Write a Python program to convert the input string into upper and lower case using the str.upper() and str.lower() methods. Write a Python program to implement a function that returns a tuple containing the upper and lower case versions of the input. ...
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