please use python3 to write it

Question Write a program to compute the frequency of the words from the input. The output should output after sorting the key alphanumerically. Suppose the following input is supplied to the program: New to Python or choosing between Python 2 and Python 3? Read Python 2 or Python 3. Then, the output should be: 2:2 37:1 New:1 Python:5 Read:1 and:1 between:1 choosing:1 or 2 to:1