View Code find(str, beg=0end=len(string)) #方法检测字符串中是否包含子字符串 str ,如果指定 beg(开始) 和 end(结束) 范围,则检查是否包含在指定范围内,如果包含子字符串返回开始的索引值,否则返回-1 >>> 'hello world'.find('llo') 2 >>> 'hello world'.find('lloo') -1 >>> 'hello world...
Python - Variables Scope Python - Function Annotations Python - Modules Python - Built in Functions Python Strings Python - Strings Python - Slicing Strings Python - Modify Strings Python - String Concatenation Python - String Formatting Python - Escape Characters ...
Python - Modules Python - Built in Functions Python Strings Python - Strings Python - Slicing Strings Python - Modify Strings Python - String Concatenation Python - String Formatting Python - Escape Characters Python - String Methods Python - String Exercises ...
Strings in Python are more than text; they’re powerful objects with lots of built-in methods.join()is one of such versatile method that helps you to concatenate the elements of its iterable (or a list, tuple) into a string. If you’ve ever wanted to join strings together quickly and ...
Python string.count() functionThe string.count() is an in-built function in Python, it is used to find the occurrences of a substring in a given string. It returns an integer value which is the occurrences of the substring.Syntaxstring.count(substring, [start_index], [end_index]) ...
❮ String Methods ExampleGet your own Python Server Fill the string with zeros until it is 10 characters long: txt ="50" x = txt.zfill(10) print(x) Try it Yourself » Definition and Usage Thezfill()method adds zeros (0) at the beginning of the string, until it reaches the specif...
Thersplit()method splits a string into a list, starting from the right. If no "max" is specified, this method will return the same as thesplit()method. Note:When maxsplit is specified, the list will contain the specified number of elementsplus one. ...
Python String find() Method Description: This method determines ifstroccurs in string, or in a substring of string if starting indexbegand ending indexendare given. beg 和 end 可以缺省,这样find整个字符串 Syntax: str.find(str, beg=0 end=len(string)) ...
Python String index() Method The index() method returns the index of the first occurence of a substring in the given string. It is same as the find() method except that if a substring is not found, then it raises an exception.
· 国产的 Java Solon v3.2.0 发布(央企信创的优选) · centos停服,迁移centos7.3系统到新搭建的openEuler · 如何0基础学stm32? · Python日志模块Logging使用指北 MENU PythonStudy——字符串重要方法 String important method 发表于 2019-04-17 22:12阅读次数:259评论次数:0Python基础 This...