1. Write a program that accepts a string from user. Your program should count and display number of vowels in that string. Solution
2.
Write a program that reads a string from keyboard and display:
* The number of uppercase letters in the string
* The number of lowercase letters in the string
* The number of digits in the string
* The number of whitespace characters in the string Solution
3. Write a Python program that accepts a string from user. Your 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' Solution
4. Write a Python program that accepts a string from user. Your program should create a new string in reverse of first string and display it.
For example if the user enters the string 'EXAM' then new string would be 'MAXE' Solution
5. Write a Python program that accepts a string from user. Your program should create a new string by shifting one position to left.
For example if the user enters the string 'examination 2021' then new string would be 'xamination 2021e' Solution
6. Write a program that asks the user to input his name and print its initials. Assuming that the user always types first name, middle name and last name and does not include any unnecessary spaces.
For example, if the user enters Ajay Kumar Garg the program should display A. K. G.
Note:Don't use split() method Solution
7. A palindrome is a string that reads the same backward as forward. For example, the words dad, madam and radar are all palindromes. Write a programs that determines whether the string is a palindrome.
Note: do not use reverse() method Solution
8.
Write a program that display following output:
SHIFT
HIFTS
IFTSH
FTSHI
TSHIF
SHIFT Solution
9. Write a program in python that accepts a string to setup a passwords. Your entered password must meet the following requirements:
Your program should should perform this validation. Solution