quest.expandtabs quest.isupper quest.rpartition quest.upper quest.find quest.join quest.rsplit quest.zfill quest.format quest.ljust quest.rstrip quest.index quest.lower quest.split In [16]: help(quest.split) 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 如果只是在...
def split(self, sep=None, maxsplit=-1): # real signature unknown; restored from __doc__ (通过指定分隔符对字符串进行切片,如果参数num有指定值,则仅分隔num个字符串) """ S.split(sep=None, maxsplit=-1) -> list of strings Return a list of the words in S, using sep as the delimiter...
[' I have a dog', 'you have a dog', 'he have a dog '] 结果很好。如果使用str对象的split函数,则由于我们不知道’,’两边会有多少个空格,而不得不对结果再进行一次处理。 escape( string ) 这是个功能比较古怪的函数,它的作用是将字符串中的non-alphanumerics字符(我已不知道该怎么翻译比较好了)...
print(s.split('S')) ---> ['', 'Tri', '', 'B'] print(s.rsplit('S')) ---> ['', 'Tri', '', 'B'] print(s.split('S', maxsplit=1)) ---> ['', 'TriSSB'] print(s.rsplit('S', maxsplit=1))---> ['STriS', 'B'] 2.字符串连接 def join(self, iterable): ...
Return -1 on failure. >>>str1="abcdefg">>>str2="ababab">>>str1.find("bc")1>>>str2.find("b")1>>>str1.find("f")5 split S.split(sep=None, maxsplit=-1) -> list of strings #根据指定的符号分隔字符串 Return a list of the words in S, using sep as the ...
| S.rsplit(sep=None, maxsplit=-1) -> list of strings | | Return a list of the words in S, using sep as the | delimiter string, starting at the end of the string and | working to the front. If maxsplit is given, at most maxsplit | splits are done. If sep is not ...
defcount(self,sub,start=None,end=None):# real signature unknown;restored from __doc__""" S.count(sub[, start[, end]]) -> int Return the number of non-overlapping occurrences of substring sub in string S[start:end]. Optional arguments start and end are interpreted as in slice notation...
'_compile_repl', '_expand', '_locale', '_pattern_type', '_pickle', '_subx', 'compile', 'copyreg', 'enum', 'error', 'escape', 'findall', 'finditer', 'fullmatch', 'functools', 'match', 'purge', 'search', 'split', 'sre_compile', 'sre_parse', 'sub', 'subn', 'templa...
Write a Python program to remove everything except alphanumeric characters from a string. Click me to see the solution 42. Find URLs Write a Python program to find URLs in a string. Click me to see the solution 43. Split into Uppercase Letters ...
Write a Python program to remove everything except alphanumeric characters from a string. Click me to see the solution 42. Find URLs Write a Python program to find URLs in a string. Click me to see the solution 43. Split into Uppercase Letters ...