ATM-db-dnhandler

import os,json
from conf import settings

def select(name):
    user_path = os.path.join(settings.BASE_DB,'%s.txt'%name)
    if os.path.exists(user_path):
        with open(user_path,'r',encoding='utf-8')as f:
            dic = json.load(f)
            return dic
    else:
        return None

def save(dic):
    user_path = os.path.join(settings.BASE_DB,'%s.txt'%dic['name'])
    with open(user_path,'w',encoding='utf-8')as f:
        json.dump(dic,f,ensure_ascii=False)
        f.flush()