e8db6660b202733a5764e9e9add869dbde8dbc32,skll/utilities/join_features.py,,main,#Any#,23

Before Change

    valid_extensions = [ext for ext in EXT_TO_READER if ext != ".libsvm"]

    if input_extension == ".libsvm":
        raise ValueError("Cannot join LibSVM files.  Please use skll_convert"
                         " to convert to a different datatype first.")
    elif input_extension not in valid_extensions:
        logger.error(("Input file must be in either .arff, .csv, .jsonlines, "
                      ".megam, .ndj, or .tsv format. You specified: "
                      "{}").format(input_extension))
        sys.exit(1)

    // Read and merge input files
    merged_set = None
    for infile in args.infile:
        reader = EXT_TO_READER[input_extension](args.infile, quiet=args.quiet,
                                                label_col=args.label_col)

After Change

    // make sure all the files are in the same format except libsvm files
    input_extension_set = list(set(input_extensions))
    if len(input_extension_set) > 1 or input_extension_set[0] not in valid_extensions:
        logger.error(("All input files must be in the same format: .arff, .csv, .jsonlines, "
                      ".megam, .ndj, or .tsv format."))
        sys.exit(1)

    if output_extension != input_extension_set[0]:
        logger.error(("Output file must be in the same format as the input file. "
                      "You specified: {}").format(output_extension))
        sys.exit(1)

Instances