def list_files()

in src/data.py [0:0]


def list_files(directory, ignore_str="json"):
    # ignore_str set to json to skip nbest files
    files = [os.path.join(directory, file) for file in os.listdir(directory) if ignore_str not in file\
                                                                             and os.path.isfile(os.path.join(directory,file))]
    return files