如何使用AppEngine Python通过Firebase Cloud Messaging向安卓应用发送通知

runtime: python27
api_version: 1
threadsafe: true

handlers:
- url: /.*
  script: main.app

pip install firebase-admin

import firebase_admin
from firebase_admin import credentials
from firebase_admin import messaging

# 初始化Firebase Admin SDK
cred = credentials.Certificate('path/to/serviceAccountKey.json')
firebase_admin.initialize_app(cred)

# 创建消息
message = messaging.Message(
    notification=messaging.Notification(
        title='标题',
        body='通知内容'
    ),
    android=messaging.AndroidConfig(
        priority='high'
    ),
    topic='topic_name'
)

# 发送消息
response = messaging.send(message)
print('Successfully sent message:', response)

gcloud app deploy