lower() Return value lower()method returns the lowercase string from the given string. It converts all uppercase characters to lowercase. If no uppercase characters exist, it returns the original string. Example 1: Convert a string to lowercase # example stringstring ="THIS SHOULD BE LOWERCASE!
Return a copy of the string S converted to lowercase."""return""#字符串转换成小写,用于不区分大小写的字符串比较defcasefold(self):#real signature unknown; restored from __doc__"""S.casefold() -> str Return a version of S suitable for caseless comparisons."""return""##--- 显示---#内...
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 uppercase -- a string containing all characters considered uppercase letters 13 letters -- a string containing a...
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。6 在编辑区域点击鼠标右键，在弹出菜单中选择...
Example 2: Change string case – if string is in uppercase, convert it to lowercase and if it is in lowercase convert it to uppercase. 示例2:更改字符串大小写–如果字符串为大写,则将其转换为小写,如果为小写,则将其转换为大写。 There is a string, we have to change its case, if string ...
4.1 class string.Template(template) 4.1.1 高级用法 4.1.2 其他 5. 帮助函数 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' ...
""" Return a copy of the string converted to lowercase. 返回转换为小写的字符串副本。""" pass def lstrip(self, *args, **kwargs): # real signature unknown """ Return a copy of the string with leading whitespace removed. If chars is given and not None, remove characters in chars instea...
lower(...) S.lower() -> str Return a copy of the string S converted to lowercase. 返回值字母大写转换为小写,大转小 实例: a = “START” a.lower() start (4)str.upper() Help on method_descriptor: upper(...) S.upper() -> str Return a copy of S converted to uppercase. ...
# output: please convert me to all lowercase count() 函数 计算一个或多个字符出现的次数, 可以使用 count()函数的方法 英文:To count the number of occurrences of a character or characters, we can use the method count(). 例子: text = "Count number of u's in me" ...
709. ToLowerCase Implement function ToLowerCase() that has a string parameter str, and returns the same string in lowercase. Example 1: Example 2: Example 3: 其他 转载 mob60475700baf7 2018-09-26 14:20:00 85阅读 2 LeetCode-ToLowerCase ...