appwrite/docs/examples/1.2.x/server-python/examples/account/update-name.md

from appwrite.client import Client
from appwrite.services.account import Account

client = Client()

(client
  .set_endpoint('https://cloud.appwrite.io/v1') # Your API Endpoint
  .set_project('5df5acd0d48c2') # Your project ID
  .set_jwt('eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJ...') # Your secret JSON Web Token
)

account = Account(client)

result = account.update_name('[NAME]')