#!/usr/bin/python
# -*- coding: utf-8 -*-

import os


def find_config():
    config_path = 'config.json'
    if os.path.exists(config_path):
        return config_path
    config_path = os.path.join(os.path.dirname(__file__), '../', 'config.json')
    if os.path.exists(config_path):
        return config_path
    return None