update ex19

python-examples/ex19_log.txt

-bash-4.4$ diff ex18.py ex19.py
-3,4c3,18
-< for Arg in sys.argv:
-< 	print ( Arg )
----
-> 
-> # create a multi-line string
-> Usage="""
-> Usage:
->   ex20.py [arguments]
-> """
-> 
-> # if no command-line arguments, output a usage message.
-> # Otherwise, print the command line arguments
-> if len( sys.argv ) == 1:
-> 	print ( Usage )
-> else:
-> 	# we need to skip over sys.argv[0]
-> 	ArgList = sys.argv[1:]
-> 	for Arg in ArgList:
-> 		print ( Arg )
-bash-4.4$ 
-
 bash-4.4$ chmod u+x ex19.py
 bash-4.4$