Q-1.Write a Python program to calculate the length of a string.
Q-2.Write a Python program to change a given string to a newly string where the first and last chars have been exchanged.
Q-3.Write a Python script that takes input from the user and displays that input back in upper and lower cases.
Q-4.Write a Python program to check whether a string starts with specified characters.
Q-5.Write a Python program to display formatted text (width=50) as output.
Q-6.Write a Python program to print the index of a character in a string.
Q-7.Write a Python program to check whether a string contains all letters of the alphabet.
Q-8.Write a Python program to convert a given string into a list of words.
Q-9.Write a Python program that accepts a string from user and display.
Q-10.Write a Python program which acept a string from the user and convert into list.