def METHOD_NAME(folder_path):
    """ Provides a list of tuples of zip_file_path, real_file_path """
    file_paths = []
    # the _ is a list of directories discovered in the walk
    for root, _, filenames in os.walk(folder_path):
        try:
            operational_root = root.split("/", 1)[1]
        except IndexError:
            operational_root = ""
        for filename in filenames:
            zip_path = path_join(operational_root, filename)
            file_path = path_join(root, filename)
            file_paths.append((zip_path, file_path))
    return file_paths