database error for code listed in SDK

databases = Databases(client)

Im receiving an error for this saying that databases is not defined. this code was taken from the SDK for python.

heres the actual code in the SDK

from appwrite.client import Client

client = Client()
client.set_endpoint('https://cloud.appwrite.io/v1') # Your API Endpoint
client.set_project('5df5acd0d48c2') # Your project ID
client.set_session('') # The user session to authenticate with

databases = Databases(client)

result = databases.list_documents(
database_id = '<DATABASE_ID>',
collection_id = '<COLLECTION_ID>',
queries = [] # optional