1.split()函数 split() 通过指定分隔符对字符串进行切片，如果参数 num 有指定值，则分隔 num+1 个子字符串。它是按指定的分隔符，把一个字符串分隔成指定数目的子字符串，然后把它们放入一个列表中，其中每个单词都是一个列表项。string.split(str, max)str – 分隔符，默认为所有的空字符，包括空格、换行(...
The delimiter according which to split the string. None (the default value) means split according to any whitespace, and discard empty strings from the result. maxsplit Maximum number of splits to do. -1 (the default value) means no limit. """pass 这里面可以传很多类型参数,但是我们主要讲...
text="Hello, world! This is Python."words=text.split(" ")print(words)# 输出: ['Hello,', 'world!', 'This', 'is', 'Python.'] 1. 2. 3. 确保变量不为空 在某些情况下,字符串可能为空或只包含分隔符,例如: empty_string=""result=empty_string.split(" ")print(result)# 输出: [''] ...
delimiter string. If maxsplit is given, at most maxsplit splits are done. If sep is not specified or is None, any whitespace string is a separator and empty strings are removed from the result.(END) 可以看出(英语不太好的同学可能不会一下子看出),split方法有两个参数,sep和maxsplit,分...
Splitting an empty string with a specified separator returns ['']. For example: >>> '1,2,3'.split(',') ['1', '2', '3'] >>> '1,2,3'.split(',', maxsplit=1) ['1', '2,3'] >>> '1,2,,3,'.split(',') ['1', '2', '', '3', ''] If sep is not specified...
sep The delimiter according which to split the string. None (the default value) means split according to any whitespace, and discard empty strings from the result. maxsplit Maximum number of splits to do. -1 (the default value) means no limit....
str.split([sep[, maxsplit]]) Thestr.splitmethod returns a list of the words in the string, separated by the delimiter string. The parameters are: sep − Optional. Character dividing the string into split groups; default is space.
whitespace string is a separator and empty strings are removed from the result.(END) 1. 2. 3. 4. 5. 6. 7. 8. 可以看出(英语不太好的同学可能不会一下子看出),split方法有两个参数,sep和maxsplit,分别代表分隔符和最多分几份;函数发的返回值是一个包含了字符串的列表。函数的作用说明大概是:返...
None (the default value) means split according to any whitespace, and discard empty strings from the result. maxsplit Maximum number of splits to do. -1 (the default value) means no limit.""" 其语法为string = str.split(sep,maxsplit)[n],该函数使用字符串中的字符作为分隔 ...