Python 3 Assignement

Please use comments to describe your code

1. Write a program that accepts as input a string from the user and prints the middle character for the string. Name this middle.py Write a program that would input a phrase from the user and print out the phrase with the white space between words replaced by an underscore. Name this program phrase.py 2. Write a program that accepts as input a string from the user and prints the string in uppercase with 3 exclamation points following it. Name this upper.py 3. 4. Write a program that prints a string of the alphabet in order from a-z. Given the strings 'acegikmogsuwy' and 'bdfhilnprtvxz'create a third string using the range function in a for loop. Use an accumulator to create the third string. Name this program alphabet.py