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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def parse_options():
 """ Parses command-line options. """


    try:
        opts, args = getopt.getopt(sys.argv[1:], 'hms:v', ['help', 'model', 'solver=', 'verbose'])
    except getopt.GetoptError as err:
        sys.stderr.write(str(err).capitalize())
        print_usage()
        sys.exit(1)

    solver = 'g4'
    verbose = 1
    print_model = False

    for opt, arg in opts:
        if opt in ('-h', '--help'):
            print_usage()
            sys.exit(0)
        elif opt in ('-m', '--model'):
            print_model = True
        elif opt in ('-s', '--solver'):
            solver = str(arg)
        elif opt in ('-v', '--verbose'):
            verbose += 1
        else:
            assert False, 'Unhandled option: {0} {1}'.format(opt, arg)

    return print_model, solver, verbose, args