\Write a Python program that reads in an two or more strings from the command line and displays them sorted alphabetically. Provide a command line switch that controls the order of sorting (ascending [a-z], descending [z-a]). Provide error handling and test code. Example of input/output on command line please make sure that the program runs when the following is typed into the command line: python sorter.py bob mary apple # expected output should be: mary bob apple'

# other example using -r would be:

python sorter.py bob mary apple -r

mary bob apple