#!/usr/bin/env python3
# -*- coding: utf-8 -*-

from re import compile as re_compile, Pattern as REPattern, I as RE_IGNORE_CASE

class RE:
    KEY:REPattern = re_compile(r'^[a-z_][a-z0-9_]*$', RE_IGNORE_CASE)
    STRING_VARIABLES:REPattern = re_compile(r'\{([a-z_][a-z0-9_]*)\}', RE_IGNORE_CASE)