Demo Gemma

Code

1from pathlib import Path
2
3from kern.agent import Agent
4from kern.media import Image
5from kern.models.ollama import Ollama
6
7agent = Agent(model=Ollama(id="gemma3:12b"), markdown=True)
8
9image_path = Path(__file__).parent.joinpath("super-agents.png")
10agent.print_response(
11    "Write a 3 sentence fiction story about the image",
12    images=[Image(filepath=image_path)],
13    stream=True,
14)

Usage

Set up your virtual environment

1uv venv --python 3.12
2source .venv/bin/activate

1uv venv --python 3.12
2.venv\Scripts\activate

Install Ollama

Follow the Ollama installation guide and run:

1ollama pull gemma3:12b

Install dependencies

1uv pip install -U ollama kern-ai

Run Agent

1python cookbook/11_models/ollama/demo_gemma.py