def _get_filename(self, path):
        """
        This function gets the base filename from the path, if a language code
        is present the filename will start from there.
        """
        match = re.search("[a-z]{2,3}_[A-Z]{2}", path)

        if match:
            start = match.start(0)
            filename = path[start:]
        else:
            filename = os.path.basename(path)

        return filename
This function gets the base filename from the path, if a language code
        is present the filename will start from there.