Set up a custom disclaimer in Python

import os
from atoti_ai import AiConfig
from atoti_ai_amazon_bedrock import ConnectionConfig, ChatConfig
connection_config = ConnectionConfig(
    aws_access_key=os.environ["AWS_ACCESS_KEY_ID"],
    aws_secret_key=os.environ["AWS_SECRET_ACCESS_KEY"],
    aws_region="eu-west-3",
)
chat_config = ChatConfig(
    model="eu.mistral.pixtral-large-2502-v1:0",
)
custom_disclaimer = "Custom disclaimer."
ai_config = AiConfig(
    connection=connection_config,
    chat=chat_config,
    disclaimer=custom_disclaimer,
)
session_config = tt.SessionConfig(ai=ai_config)

session = tt.Session.start(session_config)