def METHOD_NAME():
    # Takes a while. Speed things up
    picklef = os.getenv('XRAY_DIR') + '/tools/simpleroute.p'
    if os.path.exists(picklef):
        #print('Pickle: load')
        db_res = pickle.load(open(picklef, 'rb'))
    else:
        #print('Pickle: rebuilding')
        db_res = db_gen()
        #print('Pickle: save')
        pickle.dump(db_res, open(picklef, 'wb'))
    return db_res