最近在解析命令行参数的时候碰到python字符分割的问题,python中字符串分割默认都是在空格,但是我的参数中可能某个参数带有空格符,同时有双引号包围。 最近的python中引入了支持正则分割的shlex模块,他能很好的处理空格符的问题。如下: >>>importshlex>>>shlex.split('this is "a test"')['this','is','a test...
a = x.split()[0] b = x.split()[1] return a, b print(func('Analytics Vidhya')) # 函数 2 def name_split(full_name): first_name = full_name.split()[0] last_name = full_name.split()[1] return first_name, last_name print(name_split('Analytics Vidhya')) 1. 2. 3. 4. 5...
Split a string into a list, using comma, followed by a space (, ) as the separator: txt ="apple, banana, cherry" x = txt.rsplit(", ") print(x) Try it Yourself » Definition and Usage Thersplit()method splits a string into a list, starting from the right. ...
The split methods cut a string into parts based on the given separator parameter. With the optional second parameter we can control how many times the string is cut. str.split([sep[, maxsplit]]) Thestr.splitmethod returns a list of the words in the string, separated by the delimiter str...
Lastly, an important application of strings is thesplitmethod, which returns a list of all the words in the initial string and it automatically splits by any white space. It can optionally take a parameter and split the strings by another character, like a comma or a dot ...
By default, thesplit()method breaks the strings into a list of unlimited tokens and the default separator is any whitespace. In the following example, the string contains un-even spaces between the words >>>str='how to do in java'>>>str.split()# split string using default delimiter and...
split(str="", num=string.count(str)) num=string.count(str)) 以 str 为分隔符截取字符串,如果 num 有指定值,则仅截取 num 个子字符串 strip([chars]) 在字符串上执行 lstrip()和 rstrip() len(string) 返回字符串长度 format() 格式化字符串 所有内建函数源代码如下: 代码语言:javascript 代码运行次...
If maxsplit is given, at most maxsplit 355 splits are done. If sep is not specified or is None, any 356 whitespace string is a separator and empty strings are 357 removed from the result. 358 """ 359 return [] 360 361 def splitlines(self, keepends=None): # real signature unknown;...
45 def capwords(s, sep=None): 46 """capwords(s [,sep]) -> string 47 48 Split the argument into words using split, capitalize each 49 word using capitalize, and join the capitalized words using 50 join. If the optional second argument sep is absent or None, 51 runs of whitespace ...
'Learn-string' >>> str.split('n') ['Lear', ' stri', 'g'] >>> str.split('n',1) ['Lear', ' string'] >>> str.rsplit('n') ['Lear', ' stri', 'g'] >>> str.rsplit('n',1) ['Learn stri', 'g'] >>> str.splitlines() ['Learn string'] >>> str.partition('n'...