The values I want to pick out are the ones whose indexes in the list are specified in another list. For example: the output would be: (i.e., the elements with indexes 2, 4 and 5 from main_list).

Nov 8, 2016 · To do this you need to index your list. Do this by naming the variable for the list and then putting the number it is along the list in square brackets remember Python starts counting …

May 9, 2025 · enumerate () is preferred and most efficient method for accessing both index and value in Python. It doesn't require manual handling of indices. Explanation: This code uses …

Dec 22, 2009 · Python dictionaries can be constructed using the dict class, given an iterable containing tuples. We can use this in conjunction with the range builtin to produce a collection …

When specifying a range, the return value will be a new list with the specified items. Return the third, fourth, and fifth item: Note: The search will start at index 2 (included) and end at index 5 …

Learn how to retrieve an item from a list at a specific index in Python using square bracket notation, with detailed examples.

Apr 27, 2025 · index () method in Python is a helpful tool when you want to find the position of a specific item in a list. It works by searching through the list from the beginning and returning …

Learn how to call a specific value in a Python list using indexing, slicing, and methods. Discover examples and tips for retrieving list elements effectively.

Apr 6, 2023 · Here's the step-by-step algorithm for getting elements till a particular element in a list using index () and list slicing with enumeration: Initialize the original list test_list. Declare …

Sep 30, 2022 · Short answer: [i]. list.index (i) will search a list for an entry matching i and tell you at what index it found it.