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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def merge_translations(localization_bundle_path):
 """ Merges the new translation with the old one. The translated files are saved as '.translated' file, and are merged with old translated file. Args: localization_bundle_path (str):
 The path to the localization bundle. """

    logging.info("Merging translations")
    for lang_dir in os.listdir(localization_bundle_path):
        if lang_dir == DEFAULT_LANGUAGE_DIRECTORY_NAME:
            continue
        for translated_path in glob.glob(os.path.join(localization_bundle_path, lang_dir, "*" + TRANSLATED_SUFFIX)):
            strings_path = translated_path[:-1 * len(TRANSLATED_SUFFIX)]
            localizable_path = os.path.join(localization_bundle_path,
                                            DEFAULT_LANGUAGE_DIRECTORY_NAME,
                                            os.path.basename(strings_path))

            localization_merge_back(localizable_path, strings_path, translated_path, strings_path)