Thelower()method converts all uppercase characters in astringinto lowercase characters and returns it. Example message ='PYTHON IS FUN' # convert message to lowercaseprint(message.lower()) # Output: python is fun Syntax of String lower() The syntax oflower()method is: string.lower() lower(...
In addition,Python’s strings support the sequence type methods described in the Sequence Types — str, unicode, list, tuple, buffer, xrange section. To output formatted strings use template strings or the % operator described in the String Formatting Operations section. Also, see the re module ...
参考链接: Python 字符串string中的isupper,islower,lower,upper 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....
1 首先在PyCharm软件中，打开一个Python项目。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_lowercase”，点击Enter键。5 然后输入：“print(x)”，打印出 string.ascii_lowercase 属性。
python string模块详解 python string_at string-常用string操作 1. 字符串常量 string.ascii_letters string.ascii_lowercase string.ascii_uppercase string.digits string.hexdigits string.octdigits string.punctuation string.printable string.whitespace 2. 自定义字符串格式...
Write a Python program to take user input and display the text in both uppercase and lowercase formats. Write a Python program to accept a sentence and print it in all capital letters on one line and all small letters on another.
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...
A Python String object is immutable, so you can’t change its value. Any method that manipulates a string value returns a new String object. The examples in this tutorial use thePython interactive consolein the command line to demonstrate different methods that remove characters. ...
$ python3 string_constants.pyascii_letters='abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'ascii_lowercase='abcdefghijklmnopqrstuvwxyz'ascii_uppercase='ABCDEFGHIJKLMNOPQRSTUVWXYZ'digits='0123456789'hexdigits='0123456789abcdefABCDEF'octdigits='01234567'printable='0123456789abcdefghijklmnopqrstuvwxyzABCDEFG...
lower() # return ''.join([ chr(ord(char) + 32) if 65 <= ord(char) <= 90 else char for char in str]) if __name__ == '__main__': """ s = "LOVELY" print(s) with Timeit(): s1 = Solution1() print(s1.toLowerCase(s)) 3. 解析 两种思路: 非常简单,python直接用字符...