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...
1.1 全部大小写转换:upper()与lower() 1.2 将字符串首部变更大小写:title()与capitalize() 1.3 大小写反转:swapcase() 2 is判断函数 3 字符串填充 4 子字符串搜索 4.1 子字符串位置搜索 4....
Python upper() 方法将字符串中的小写字母转为大写字母。语法upper()方法语法:str.upper()参数NA。 返回值返回小写字母转为大写字母的字符串。实例以下实例展示了 upper()函数的使用方法:#!/usr/bin/python str = "this is string example...wow!!!"; print "str.upper() : ", str.upper()以上...
upper() Return Value 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!
There are a bunch of fun methods for transforming our string text. Among those that are more important to understand to make real-world applications we can find thelower(),upper(), strip(), count()andjoin()methods. Thestrip()method is useful when dealing with user input as it gets rid...
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....
Python upper() 方法将字符串中的小写字母转为大写字母。语法upper()方法语法:str.upper()参数NA。 返回值返回小写字母转为大写字母的字符串。实例以下实例展示了 upper()函数的使用方法:#!/usr/bin/python3 str = "this is string example from runoob...wow!!!"; print ("str.upper() : ", str.upper...
Use string methods instead. 213 # This stuff will go away in Python 3.0. 214 215 # Backward compatible names for exceptions 216 index_error = ValueError 217 atoi_error = ValueError 218 atof_error = ValueError 219 atol_error = ValueError 220 221 # convert UPPER CASE letters to lower case ...
They used to be implemented by 6 a built-in module called strop, but strop is now obsolete itself. 7 8 Public module variables: 9 10 whitespace -- a string containing all characters considered whitespace 11 lowercase -- a string containing all characters considered lowercase letters 12 upper...
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 ...