from appwrite.client import Client
from appwrite.services.users import Users

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

users = Users(client)

result = users.update_email(
    user_id = '<USER_ID>',
    email = 'email@example.com'
)