19 февр. 2010 г. · There are two string methods for this, find() and index(). The difference between the two is what happens when the search string isn't found.

3 июн. 2020 г. · I'm looking for a fast approach to find all the indexes in string which match with items (one or multiple words).

18 февр. 2014 г. · The find() function probably returns the index of the fist occurrence only. Storing the index in place of just counting, can give us the distinct set of ...

3 авг. 2023 г. · I have put multiple strings in a list with the line.split(":") method and one of them contains a certain character I want to find and return its index in the ...

20 июн. 2012 г. · Try: def find(s, ch): return [i for i, ltr in enumerate(s) if ltr == ch] This will return a list of all indexes you need.

16 мар. 2021 г. · One approach is to search the string for the elements in your list, and return the index of the first match.

8 июл. 2014 г. · There is an index function for lists: days = ["Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday"] print(days.index("Monday"))

13 июл. 2016 г. · I've got a list of strings dumped by readlines() and I want to find the index of the first line that includes a substring, or the last line.

5 янв. 2017 г. · Use a loop to go through the list of strings and find the search term. Return the element number of the first match.

31 янв. 2010 г. · The method list.index(x) returns the index in the list of the first item whose value is x. But if I want to look inside the list items, and not just at the ...