import numpy as np from multiprocessing import shared_memory import time import json import argparse existing_shm = shared_memory.SharedMemory(name="DO-shm") c = np.ndarray((64,), dtype=np.int32, buffer=existing_shm.buf) parser = argparse.ArgumentParser() parser.add_argument('-config',help='') args = parser.parse_args() ROOT_PATH = f"/usr/local/sdt/app/{args.config}" while True: with open(f"{ROOT_PATH}/config.json", 'r') as file: jsonData = json.load(file) for n in range(64): c[n]=jsonData[str(n+1)] time.sleep(2)