我试图使用python脚本从多个设备向AWS IoT Core中的同一个物联网/主题发送消息。该脚本如下:
#!/usr/bin/python
# Lab 1 - Setting up.
# Make sure your host and region are correct.
import sys
import ssl
from AWSIoTPythonSDK.MQTTLib import AWSIoTMQTTClient
import json
import time
#Setup our MQTT client and security certificates
#Make sur