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!
boolean equalsIgnoreCase(String anotherString) :与equals方法类似,忽略大小写 String concat(String str) :将指定字符串连接到此字符串的结尾。 等价于用“+” int compareTo(String anotherString) :比较两个字符串的大小 String substring(int beginIndex) :返回一个新的字符串,它是此字符串...
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...
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.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...
' 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 ...
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 2.1 class string.Formatter ...
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. ...
""" 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...
But first, a very important note here. The string that we manipulate using the Python built-in >methods does NOT change the value of the string itself. 例子: text = "Please convert me to all uppercase" print(text.upper()) # output: PLEASE CONVERT ME TO ALL UPPERCASE ...
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 ...