Python program to swap characters of a given string; Through this tutorial, i am going to show you how to swap characters of a given string in python. As well as how to swap first and last character of given string in python.
Python program to swap characters of a given string
- 1: Python swap first and last character of string
- 2: Python swap characters of the string
1: Python swap first and last character of string
Use the following steps to swap first and last character of string in python:
- Define a function, which is used to swap characters of given string.
- Allow user to input a string.
- Call swap() with [ass the string as an argument to a function.
- Print result.
# swap characters in string def swap(str): if len(str) <= 1: return str mid = str[1:len(str) - 1] return str[len(str) - 1] + mid + str[0] # take string from user str1 = input("Please Enter String : ") print (swap(str1))
After executing the program, the output will be:
Please Enter String : hello oellh
2: Python swap characters of the string
Use the following steps to swap character of string in python:
- Define function, which is used to swap a string characters.
- Allow user to input a string and store it in a variable.
- Call function with Pass the string as an argument to a function.
- Print the result
# swap characters in string def swap(string): return string[-1:] + string[1:-1] + string[:1] # take string from user str1 = input("Please Enter String : ") print (swap(str1))
After executing the program, the output will be:
Please Enter String : dev ved
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