# Add a code block here, if required
parser = argparse.ArgumentParser(prog='PROG', allow_abbrev=False)
parser.add_argument('-foobar', action='store')
parser.add_argument('-foobar1', action='store')
sub_parser = parser.add_subparsers(dest='command')
# Show
sub_parser_show = sub_parser.add_parser('show', help='Print Client ID for a specific environment',
											description= 'Print Client ID for a specific environment')
sub_parser_show.add_argument('-foo', dest = 'env_name', action='store', 
										help='Environment name Eg: "development"')

args = parser.parse_args()
print (args)