python中的whitespace python中strip()和split()在无参数的情况下使用whitespace做为默认参数,在帮助文档中对whitespace的解释为6个字符,它们是space, tab, linefeed, return, formfeed, and vertical tab wiki的ASCII中对whitespace的定义多了一个backspace,它们是...
S.split(sep=None, maxsplit=-1) -> list of strings Return a list of the words in S, using sep as the 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 ...
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. """ print(str12.split(" ")) # ['hello', 'world'] print(str12.split("l")) # ['h...
Remove newline from string using strip() method In python, thestrip()method is used to remove theleadingandtrailingcharacters (whitespace or any user-specified characters) from a string. It can also be used to remove newline from the beginning and the end of a string. Syntax: string.strip(...
If sep is not specified or is None, any whitespace string is a separator and empty strings are removed from the result. (END) In [12]: s1.spli s1.split s1.splitlines In [12]: s1.split() Out[12]: ['xie', 'xiao', 'jun'] In [16]: s1.split("",2) --- ValueError Trace...
Return a copy of the string S with leading whitespace removed. If chars is given and not None, remove characters in chars instead. If chars is unicode, S will be converted to unicode before stripping """return""defpartition(self, sep):""" 分割,前,中,后三部分 """ S.partition...
split对字符串进行分割 strip方法去除字符串首尾字符(默认删除空格(包括\n)) str函数可以将其他类型变量转换成字符串 包括中括号,大括号在内的所有字符都将被转换成字符类型 这种字符串实际上储存的是已经被转换完的中文 对字符串可以进行如下操作 将字符串转换为大写、小写和各单词首字母大写 2.2 列表list 声名一个...
whitespace string is a separator and empty strings are removed from the result. >>>str1="/etc/sysconfig/selinux">>>str1.split("/") ['','etc','sysconfig','selinux']>>>str2="abc|mnt|xyz">>>str2.split("|") ['abc','mnt','xyz'] ...
If sep is not specified or is None, any whitespace string is a separator and empty strings are removed from the result. """ return [] 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. #!/usr/bin/python str = "Line1-abcdef \nLine2-abc \nLine4-abcd"; print str.split( ); print...
下面显示了基本的Whitespacesplit预标记器和稍微复杂一点的BertPreTokenizer之间的比较。pre_tokenizers包。空白预标记器的输出保留标点完整,并且仍然连接到邻近的单词。例如,includes:被视为单个单词。而BERT预标记器将标点符号视为单个单词[8]。 from tokenizers.pre_tokenizers import WhitespaceSplit, BertPreTokenizer#...