src/locales.py

import json
from pathlib import Path
import streamlit as st

locales_dir = Path("locales")

@st.cache_data
def lang_codes():
	return [l.stem for l in locales_dir.glob("*.json")]

@st.cache_data
def load_locale(lang):
	locale = {}

	locale_dir = locales_dir / f"{lang}.json"
	with open(locale_dir, "r", encoding="utf-8") as f:
		locale = json.load(f)

	return locale