def convert_namespace(args):
    """Purpose is to convert the namespace from the args to a pure input file for reading

    Args:
        args (namespace): Argument provided by user on command fuel_vertice_concatenate

    Returns:

        input_file (string): Outputs the input file extracted from the name space. Location of the input file provided by user.

    """
    input_file = args.inputfile


    return input_file