human
Complete the below
def ParseArguments(argv):

    ''''Parses command-line arguments.
    Args:
    argv: Command-line arguments, including the executable name, used to
    execute this application.
    Returns:
    Tuple (args, option_dict) where:
    args: List of command-line arguments following the executable name.
    option_dict: Dictionary of parsed flags that maps keys from DEFAULT_ARGS
    to their values, which are either pulled from the defaults, or from
    command-line flags.'
    '''
assistant
#Here is the Python program you requested.
    option_dict = DEFAULT_ARGS.copy()
    try:
        (opts, args) = getopt.gnu_getopt(argv[1:], OPTIONS, LONG_OPTIONS)
    except getopt.GetoptError as e:
        print >>sys.stderr, ('Error:    %s' % e)
        PrintUsageExit(1)
    host = 'localhost'
    port = '20000'
    nginx_port = '8080'
    nginx_host = 'localhost'
    for (option, value) in opts:
        if (option in ('-h', '--help')):
            PrintUsageExit(0)
        if (option in ('-d', '--debug')):
            option_dict[ARG_LOG_LEVEL] = logging.DEBUG
        if (option in ('-p', '--port')):
            try:
                option_dict[ARG_PORT] = int(value)
                if (not (65535 > option_dict[ARG_PORT] > 0)):
                    raise ValueError
                port = value
            except ValueError:
                print >>sys.stderr, 'Invalid    value    supplied    for    port'
                PrintUsageExit(1)
        def expand_path(s):
            return os.path.abspath(os.path.expanduser(s))
        if (option in ('-a', '--address')):
            option_dict[ARG_ADDRESS] = value
        if (option == '--blobstore_path'):
            option_dict[ARG_BLOBSTORE_PATH] = value
        if (option == '--datastore_path'):
            option_dict[ARG_DATASTORE_PATH] = value
        if (option == '--search_indexes_path'):
            option_dict[ARG_SEARCH_INDEX_PATH] = expand_path(value)
        if (option == '--prospective_search_path'):
            option_dict[ARG_PROSPECTIVE_SEARCH_PATH] = expand_path(value)
        option_dict[ARG_SKIP_SDK_UPDATE_CHECK] = True
        if (option == '--use_sqlite'):
            option_dict[ARG_USE_SQLITE] = True
        if (option == '--port_sqlite_data'):
            option_dict[ARG_PORT_SQLITE_DATA] = True
        if (option == '--high_replication'):
            option_dict[ARG_HIGH_REPLICATION] = True
        if (option == '--history_path'):
            option_dict[ARG_HISTORY_PATH] = expand_path(value)
        if (option in ('-c', '--clear_datastore')):
           ...