get_agent.py
"""
Load Agent from Database
========================
Demonstrates loading an agent from the database by ID and running it.
"""
from agno.agent.agent import get_agent_by_id, get_agents # noqa: F401
from agno.db.postgres import PostgresDb
# ---------------------------------------------------------------------------
# Create Database Client
# ---------------------------------------------------------------------------
db = PostgresDb(db_url="postgresql+psycopg://ai:ai@localhost:5532/ai")
# ---------------------------------------------------------------------------
# Run Agent Load Example
# ---------------------------------------------------------------------------
if __name__ == "__main__":
agent = get_agent_by_id(db=db, id="agno-agent")
if agent:
agent.print_response("How many people live in Canada?")
else:
print("Agent not found")
# You can also get all agents from the database
# agents = get_agents(db=db)
# for agent in agents:
# print(agent)
Run the Example
1
Set up your virtual environment
uv venv --python 3.12
source .venv/bin/activate
uv venv --python 3.12
.venv\Scripts\activate
2
Install dependencies
uv pip install -U agno psycopg-binary sqlalchemy
3
Run PgVector
docker run -d \
-e POSTGRES_DB=ai \
-e POSTGRES_USER=ai \
-e POSTGRES_PASSWORD=ai \
-e PGDATA=/var/lib/postgresql/data/pgdata \
-v pgvolume:/var/lib/postgresql/data \
-p 5532:5432 \
--name pgvector \
agnohq/pgvector:18
4
Run the example
Save the code above as
get_agent.py, then run:python get_agent.py