1 Searching a string in a list in python 1 Search a list of string with a given substring in python 2 Search a list of strings with a list of substrings 0 search substring in list in python 1 Searching strings in lists of list for substring 1 How to find a string ...
参考资料:https://www.geeksforgeeks.org/python-finding-strings-with-given-substring-in-list/ 方法1: In [1]: data=["北京市","福建省","河南省","杭州市"] In [2]: word="福建" In [3]: [iforiindataifwordini] Out[3]: ['福建省'] 方法2: In [4]: data=["北京市","福建省","...
g. split/rsplit(从右开始)字符串切割 格式:S.split([sep [,maxsplit]]) -> list of strings S.rsplit([sep [,maxsplit]]) -> list of strings sep 指定切割字符 maxsplit 最多切割的次数 返回一个以字符串为元素的列表 >>> s 'hello python' >>> s.split(" ") ['hello', 'python'] >>...
split(s, sep=None, maxsplit=-1) split(s [,sep [,maxsplit]]) -> list of strings 使用sep为分隔符,从左边开始分割字符串,最大分割次数为maxslit。默认分割符为空格,全部分割。 splitfields = split(s, sep=None, maxsplit=-1) split(s [,sep [,maxsplit]]) -> list of strings 用法和split...
def find(self, sub, start=None, end=None): """ S.find(sub[, start[, end]]) -> int Return the lowest index in S where substring sub is found, such that sub is contained within S[start:end]. Optional arguments start and end are interpreted as in slice notation. ...
语法:str.rsplit(sep=None, maxsplit=-1) -> list of strings 返回 字符串列表 或str.rsplit(sep=None, maxsplit=-1)[n] 参数: sep —— 分隔符,默认为空格,但不能为空即(")。 maxsplit —— 最大分割参数,默认参数为-1。 [n] —— 返回列表中下标为n的元素。列表索引的用法。
S.find(sub[, start[, end]]) -> int Return the lowest index in S where substring sub is found, such that sub is contained within S[start:end]. Optional arguments start and end are interpreted as in slice notation. Return -1 on failure. ...
| Return a copy of S where all tab characters are expanded using spaces. | If tabsize is not given, a tab size of 8 characters is assumed. | | find(...) | S.find(sub [,start [,end]]) - > int | | Return the lowest index in S where substring sub is found, ...
搜索指定字符串,没有返回-1:str.find('t')python字符串查找指定多个子字符串的所有位置:a = "dhvka,feovj.dlfida?dfka.dlviaj,dlvjaoid,vjaoj?"b = [i for i, j in enumerate(a) if j in [',', '.', '?']]print(b)[5, 11, 18, 23, 30, 39, 45]...
2.4.7 字符串常用功之find+ rfind str5 = "hello world!" """ S.find(sub[, start[, end]]) -> int Return the lowest index in S where substring sub is found, such that sub is contained within S[start:end]. Optional arguments start and end are interpreted as in slice notation. ...