def f_i18n_iso(isocode, lang="<STR_LIT>"):
if lang not in flask_nemo._data.AVAILABLE_TRANSLATIONS:<EOL><INDENT>lang = "<STR_LIT>"<EOL><DEDENT>try:<EOL><INDENT>return flask_nemo._data.ISOCODES[isocode][lang]<EOL><DEDENT>except KeyError:<EOL><INDENT>return "<STR_LIT>"<EOL><DEDENT>
Replace isocode by its language equivalent

    :param isocode: Three character long language code
    :param lang: Lang in which to return the language name
    :return: Full Text Language Name