update

2023-12-07 18:47:59 +08:00 · 2023-12-07 18:47:59 +08:00 · 8a813ab293
parent 0d9fa75119
commit 8a813ab293
1 changed files with 1 additions and 1 deletions
--- a/MQTT.py
+++ b/MQTT.py
@ -32,7 +32,7 @@ def on_message(client, userdata, msg):
    #     return
    # print("验证通过")
    import os
-    device_name = os.getenv('device_name')
+    device_name = os.environ['device_name']
    client.publish('error', payload=device_name, qos=0)
    client.publish('success', payload='验证通过', qos=0)
    try: