appwrite/docs/examples/1.8.x/server-python/examples/messaging/create-topic.md

from appwrite.client import Client
from appwrite.services.messaging import Messaging

client = Client()
client.set_endpoint('https://<REGION>.cloud.appwrite.io/v1') # Your API Endpoint
client.set_project('<YOUR_PROJECT_ID>') # Your project ID
client.set_key('<YOUR_API_KEY>') # Your secret API key

messaging = Messaging(client)

result = messaging.create_topic(
    topic_id = '<TOPIC_ID>',
    name = '<NAME>',
    subscribe = ["any"] # optional
)