Detailed explanation of the usage of split in python

Detailed explanation of the usage of split in python:

split() function

Syntax: str.split(str="",num=string.count(str))[n]

Parameter description:
str: expressed as a separator, the default is a space, but Can not be empty(''). If there is no delimiter in the string, the entire string is treated as an element of the list
num: indicates the number of divisions. If the parameter num exists, it will only be divided into num 1 substrings, and each substring can be assigned to a new variable
[n]: means selecting the nth fragment

Note: When When using spaces as separators, empty items in the middle will be automatically ignored

#!/usr/bin/python # -*- coding: UTF-8 -*- str = "Line1-abcdef \nLine2-abc \nLine4-abcd"; print str.split( ); # 以空格为分隔符，包含 \n print str.split(' ', 1 ); # 以空格为分隔符，分隔成两个

The output results of the above examples are as follows:

['Line1-abcdef', 'Line2-abc', 'Line4-abcd'] ['Line1-abcdef', '\nLine2-abc \nLine4-abcd']

Recommended tutorial: "Python Tutorial》

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