a program that accepts a comma-separated sequence of words as input In python

Write a program that accepts a comma-separated sequence of words as input and prints the words in a comma-separated sequence after sorting them alphabetically.

Suppose the following input is supplied to the program:

without,hello,bag,world

Then, the output should be:

bag, hello, without, world

Hints:

In case of input data being supplied to the question, it should be assumed to be a console input.

Solution:

items=[x for x in raw_input().split(',')]

items.sort()

print ','.join(items)