Splet03. nov. 2024 · 1: Python swap first and last character of string Define a function, which is used to swap characters of given string. Allow user to input a string. Call swap () with … SpletThe program will ask the user to enter a string, swap the first and the last character and print out the new modified string. Python string is immutable, i.e. we can’t modify a string. If we want to swap the first and last character, we …

Python program to interchange first and last element in a list Swap …

SpletInterchanging first and last elements of a list. Problem statement: Write a python program to interchange first and last elements in a list. Logic: This problem follows a very simple … SpletPython rephactor 1. Write code that swaps the first and last elements in a list called my_list. Assume that the list has already been created and contains at least one element. 2.Write code that creates a Python set containing each unique character in a … comixology layoffs

Replace First and Last Word of String in the Most Pythonic Way

Splet12. okt. 2024 · Program to swap string characters pairwise in Python Python Server Side Programming Programming Suppose we have a string s. We have to swap all odd positioned elements with the even positioned elements. So finally we shall get a permutation of s where elements are pairwise swapped. Swap the first and last character by indexing the first and last elements and assigning them to the opposite positions. Convert the list of characters back into a string using join (). Below is the implementation of the above approach: Python3 def swap (string): char_list = [char for char in string] SpletYour program should create and display a new string where the first and last characters have been exchanged. For example if the user enters the string 'HELLO' then new string would be 'OELLH' Source Code text = input('Enter a string: ') newtext = text[-1]+text[1:-1]+text[0] print('New string:', newtext) Output Enter a string: HELLO dryden wall mounted robe hook