from agno.agent import Agentfrom agno.db.mongo import MongoDbfrom agno.tools.duckduckgo import DuckDuckGoTools# MongoDB connection settingsdb_url = "mongodb://localhost:27017"db = MongoDb(db_url=db_url)agent = Agent( db=db, tools=[DuckDuckGoTools()], add_history_to_context=True,)agent.print_response("How many people live in Canada?")agent.print_response("What is their national anthem called?")