python find string index in list
Lists have an index method that you can use ... It returns both the position and the item: ... a good resource for reading is http://effbot.org/zone/python-list.htm. ,Therefore, you will need to search the list for a list not a string .... If you really cant use a list as an index on whatever version of python you are running, you can ... ,An index call checks every element of the list in order, until it finds a match. If your list is long, and you don't know roughly where in the list it occurs, this search ... ,A non-slicky method: def index_containing_substring(the_list, substring): for i, s in enumerate(the_list): if substring in s: return i return -1. ,I know it's been a while since this question was active, but here's another solution anyways in case anyone is interested. Your way seems fine, but here is a ... ,There are two string methods for this, find() and index() . ..... def charposition(string, char): pos = [] #list to store positions for each 'char' in 'string' for n in ... ,Your idea to use enumerate() was correct. indices = [] for i, elem in enumerate(mylist): if 'aa' in elem: indices.append(i). Alternatively, as a list comprehension: ,Your idea to use enumerate() was correct. indices = [] for i, elem in enumerate(mylist): if 'aa' in elem: indices.append(i). Alternatively, as a list comprehension: ,Python List index() Method - Learn Python in simple and easy steps starting from ... found object otherwise raise an exception indicating that value does not find.
相關軟體 Python 資訊 | |
---|---|
![]() python find string index in list 相關參考資料
Find and print index of element in a list (string) - Stack Overflow
Lists have an index method that you can use ... It returns both the position and the item: ... a good resource for reading is http://effbot.org/zone/python-list.htm. https://stackoverflow.com Find index of list item - Stack Overflow
Therefore, you will need to search the list for a list not a string .... If you really cant use a list as an index on whatever version of python you are running, you can ... https://stackoverflow.com Finding the index of an item given a list containing it in Python ...
An index call checks every element of the list in order, until it finds a match. If your list is long, and you don't know roughly where in the list it occurs, this search ... https://stackoverflow.com Get first list index containing sub-string? - Stack Overflow
A non-slicky method: def index_containing_substring(the_list, substring): for i, s in enumerate(the_list): if substring in s: return i return -1. https://stackoverflow.com How to find indexes of string in lists which starts with some ...
I know it's been a while since this question was active, but here's another solution anyways in case anyone is interested. Your way seems fine, but here is a ... https://stackoverflow.com How to get the position of a character in Python? - Stack Overflow
There are two string methods for this, find() and index() . ..... def charposition(string, char): pos = [] #list to store positions for each 'char' in 'string' for n in ... https://stackoverflow.com python - find index position in list based of partial string - Stack Overflow
Your idea to use enumerate() was correct. indices = [] for i, elem in enumerate(mylist): if 'aa' in elem: indices.append(i). Alternatively, as a list comprehension: https://stackoverflow.com python - find index position in list based of partial string ...
Your idea to use enumerate() was correct. indices = [] for i, elem in enumerate(mylist): if 'aa' in elem: indices.append(i). Alternatively, as a list comprehension: https://stackoverflow.com Python List index() Method - TutorialsPoint
Python List index() Method - Learn Python in simple and easy steps starting from ... found object otherwise raise an exception indicating that value does not find. https://www.tutorialspoint.com |