Python.split

描述:

Python.split函数用于按给定标记分割给定字符串

格式：

str.split(str="", num=string.count(str))

str:给定分割符号
num:从开始分割的次数

实例：

a = "this is a test for split,and_watching_the_function"
print "#1,a:",a
print "#2,\"none\":",a.split()
print "#3,\" \":",a.split(' ')
print "#4,\" \",2:",a.split(' ',2)
print "#5,\",\":",a.split(',')
print "#7,\"_\":",a.split('_')
print "#8,str\"t\":",a.split('t')

输出为：

#1,a: this is a test for split,and_watching_the_function
#2,"none": ['this', 'is', 'a', 'test', 'for', 'split,and_watching_the_function']
#3," ": ['this', 'is', 'a', 'test', 'for', 'split,and_watching_the_function']
#4," ",2: ['this', 'is', 'a test for split,and_watching_the_function']
#5,",": ['this is a test for split', 'and_watching_the_function']
#7,"_": ['this is a test for split,and', 'watching', 'the', 'function']
#8,str"t": ['', 'his is a ', 'es', ' for spli', ',and_wa', 'ching_', 'he_func', 'ion']