challengepick apart your user' input write program named first_letter py that prompts the user for input with the string "tell me your password:the program should then determine the first letter of the user' inputconvert that letter to uppercaseand display it back for exampleif the user input is "no"then the program should display the following outputthe first letter you entered wasn for nowit' okay if your program crashes when the user enters nothing as input--that iswhen they just hit enter instead of typing something you'll learn couple of ways to deal with this situation in an upcoming you can nd the solutions to this code challenge and many other bonus resources online at realpython com/python-basics/resources working with strings and numbers when you get user input using input()the result is always string there are many other situations in which input is given to program as string sometimes those strings contain numbers that need to be fed into calculations in this sectionyou'll learn how to deal with strings of numbers you'll see how arithmetic operations work on strings and how they often lead to surprising results you'll also learn how to convert between strings and number types using strings with arithmetic operators you've seen that string objects can hold many types of charactersincluding numbers howeverdon' confuse numerals in string with