list=name_list.split(':',2) print(list) 1. 2. 3. 列表 更改列表元素 更改列表里的元素,直接将想要更改的列表元素等于那个值即可 offer_list[1]='Andy' 1. 遍历列表 利用for循环遍历列表 thislist = ["apple", "banana", "cherry"] for x in thislist: print(x) 1. 2. 3. 插入列表 1.利用...
list.extend(L) Extend the list by appending all the items in the given list; equivalent to a[len(a):] = L. 将所有元素追加到已知list来扩充。 --- 官方文档描述 extend 对象是iterable >>> lst ['java', 'python', 'go', 'c++', 'c'] >>> lst.extend(0) Traceback (most recent call...
使用split()函数来分割字符串的时候,先看看构造方法。 代码语言:python 代码运行次数:0 运行 defsplit(self,*args,**kwargs):# real signature unknown""" Return a list of the words in the string, using sep as the delimiter string. sep The delimiter according which to split the string. None (th...
str1 = "https://python123.io/student/home" list1 = str1.split(":") # 用英文冒号进行分割 list2 = str1.split("/") # 用/进行分割 list3 = str1.split(".") # 用.进行分割 print(list1) print(list2) print(list3) 【终端输出】 ['https', '//python123.io/student/home'] ['http...
将字符串拆分为最多2个元素的列表:txt = "apple#banana#cherry#orange" #将maxsplit参数设置为1,将返回一个包含2个元素的列表 x = txt.split("#", 1) print(x) 'apple', 'banana#cherry#orange' 参考: python 3 string split method examples python 3 split string into list...
/usr/bin/python import re line = "sky, \nclub, \tcpu; cloud, \n\n\nwar; pot, rock, water" words = re.split("[;,]\s+", line) print(words) In the example, we spit the string into a list of words withre.spit. The words can be separated a comma or a semicolon and ...
Python中有split()和os.path.split()两个函数,具体作用如下: split():拆分字符串。通过指定分隔符对字符串进行切片,并返回分割后的字符串列表(list) os.path.split():按照路径将文件名和路径分割开 一、函数说明1、split()函数 语法:str.split(str="",num=string.count(str))[n] ...
python字符串的操作(去掉空格strip(),切片,查找,连接join(),分割split(),转换首字母大写, 转换字母大小写...) #可变变量:list, 字典 #不可变变量:元祖,字符串 字符串的操作(去掉空格, 切片, 查找, 连接, 分割, 转换首字母大写, 转换字母大小写, 判断是否是数字字母, 成员运算符(in / not in))...
Python中split()函数的用法及实际使用示例 Python中split()函数,通常用于将字符串切片并转换为列表。 一、函数说明: split():语法:str.split(str="",num=string.count(str))[n] 拆分字符串。通过制定分隔符将字符串进行切片,并返回分割后的字符串列表[list]...
Help on built-in function split: split(sep=None, maxsplit=-1) method of builtins.str instance Return a list of the words in the string, using sep as the delimiter string. sep The delimiter according which to split the string. None (the default value) means split according to any whites...