Getting the last n elements of a list in Python. You can use the slicing operator[-N:], where N is the number of elements you want to retrieve from the end of the list. You can get the last n elements of a list in Python using many ways like, list slicing, loop, islice() + ...
5. Remove the Last Element using List ComprehensionAlternatively, you can use Python list comprehension to remove the last element from the list. The list comprehension [x for x in technology[:-1]] is used to create a new list named last_element that contains all the elements of the ...
In python, alistis a data type in which we can store multiple mutable or changeable, ordered sequences of elements in a single variable. And deletion and insertion of elements/items is an important operation we should know while working with a python list. Here we will see how to delete ...
When processing data in Python, we often want to maintain a subset of the most recent elements from a collection. Whether it’s a list, NumPy array, or a string, there are various ways to achieve this efficiently. This tutorial will explore different methods to keep the last N items using...
It raises IndexError if list is empty as it is trying to access an index that is out of range. Using slicing We can also use slicing to remove the last element. We can get a sublist of elements except the last element. 1 2 3 4 5 6 listOfCountries = ['India','China', 'Bhutan...
Interchange the first and last element of the list: In this tutorial, we will learn how to interchange the first and last elements of the given list in Python using multiple approaches.
In this tutorial, you will learn how to interchange the first and the last elements in a list in Python. Lists in Python are a group of ordered values that are closed within a square[] bracket. For a given list, we have to write a Python program that will swap the first and the...
// C# program to illustrate the// List<T>.FindLastIndex(Int32,// Predicate <T>) MethodusingSystem;usingSystem.Collections.Generic;classGFG{// Main MethodpublicstaticvoidMain(){// List creation// List name is "PC"List<string> PC =newList<string>();// elements in the ListPC.Add("Comp...
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The str.join() method takes an iterable as an argument and returns a string which is the concatenation of the strings in the iterable. The string the method is called on is used as the separator between the elements. We used an empty string separator to join the list into a string witho...