【python】string functions 1、str.replace(word0,word1) ##用word1替换str中所有的word0 1 2 >>>'tea for too'.replace('too','two') 输出:'tea for two' 2、str.lower() ##字符串str中的字母全部转换成小写 str.upper() ##字符串str中的字母全部转换成大写 str.capitalize() ##字符串str中的...
1. len(): 返回字符串的长度。string = "Hello, World!"length = len(string)print(length) # 输出 13 2. upper(): 将字符串中的所有字符转换为大写。uppercase_string = string.upper()print(uppercase_string) # 输出 "HELLO, WORLD!"3. lower(): 将字符串中的所有字符转换为小写。lowercase_strin...
https://www.listendata.com/2019/06/python-string-functions.htmlwww.listendata.com/2019/06/python-string-functions.html STRING FUNCTIONS IN PYTHON WITH EXAMPLES This tutorial outlines various string (character) functions used in Python. To manipulate strings and character values, python has severa...
whitespace -- a string containing all characters considered whitespace lowercase -- a string containing all characters considered lowercase letters uppercase -- a string containing all characters considered uppercase letters letters -- a string containing all characters considered letters digits -- a stri...
strip() 去除字符串两端指定的字符,默认为去除空白字符 string = " Hello World "print(string.strip())输出: "Hello World" 使用下列方法可以查看python字符串的所有内建函数 # 使用 dir() 函数查看字符串内建函数列表 string_functions = dir(str) # 打印字符串内建函数列表 for func in string_functi...
Larn about Python string datatype and its functions. Learn how to format, align, find length and other such useful programs and exercises.
1."""A collection of string operations (most are no longer used). 2. 3.Warning: most of the code you see here isn't normally used nowadays. 4.Beginning with Python 1.6, many of these functions are implemented as 5.methods on the standard string object. They used to be implemented by...
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 for string functions based on regular expression_rs...
The functionsstr.upper()andstr.lower()will return a string with all the letters of an original string converted to upper- or lower-case letters. Because strings are immutable data types, the returned string will be a new string. Any characters in the string that are not letters will not ...
You can send any data types of argument to a function (string, number, list, dictionary etc.), and it will be treated as the same data type inside the function. E.g. if you send a List as an argument, it will still be a List when it reaches the function: ...