string.split(separator,max)#separator:可选,规定分割字符时要使用的分隔符,默认值为空白字符。max:可选,规定要执行的拆分数,默认值为-1,即“所有出现次数”。 #!/usr/bin/python #将字符串拆分为最多2个项目的列表 txt="apple#banana#cherry#orange" x=txt.split("#",1) #将max参数设置为1,将返回包含...
sep − Optional. Character dividing the string into split groups; default is space. maxsplit − Optional. Number of splits to do; default is -1 which splits all the items. str.rsplit([sep[, maxsplit]]) Thestr.rsplitreturns a list of the words in the string, separated by the de...
#split(str="", num) #以str为分隔符截取字符串,指定num,则仅截取num个字符串 str38 = "sunck**is***a***good*man" list39 = str38.split("*") print(list39) c = 0 for s in list39: if len(s) > 0: c += 1 print(c) #splitlines([keepends]) 安装('\r', '\r\n', '\n')...
string.split(separator,max) #separator:可选,规定分割字符时要使用的分隔符,默认值为空白字符。max:可选,规定要执行的拆分数,默认值为-1,即“所有出现次数”。 #!/usr/bin/python #将字符串拆分为最多2个项目的列表 txt = "apple#banana#cherry#orange" x = txt.split("#",1) #将max参数设置为1,将...
split()) # 默认按空白字符分割 print(", ".join(["Hello", "world", "Python"])) # Hello, world, Python 6.5 字符串对齐与填充 ljust():左对齐,使用指定的字符填充至指定长度。 rjust():右对齐,使用指定的字符填充至指定长度。 center():居中对齐,使用指定的字符填充至指定长度。 zfill():在字符串...
str.split(sep=None, maxsplit=-1)sep：用于分割字符串的分隔符, 默认为所有的空白符（空格、换行、...
The .partition(sep) call splits the target string at the first occurrence of string sep. The return value is a tuple with three objects: The portion of the target string that precedes sep The sep object itself The portion of the target string that follows sep Here are a couple of example...
make the first character have upper case and the rest lower case. """ pass def casefold(self, *args, **kwargs): # real signature unknown """ Return a version of the string suitable for caseless comparisons. """ pass def center(self, *args, **kwargs): # real signature unknown ""...
7. String Methods — split, join To split a string into a list or join a list into a string: s = "split,this,string" words = s.split(",") # Split string into list joined = " ".join(words) # Join list into string print(words) print(joined) 8. String Methods — replace To ...
您可以使用str.split方法：string.split('__')