basic.py
"""
Langdb Basic
============
Cookbook example for `langdb/basic.py`.
"""
from agno.agent import Agent, RunOutput # noqa
from agno.models.langdb import LangDB
# ---------------------------------------------------------------------------
# Create Agent
# ---------------------------------------------------------------------------
agent = Agent(model=LangDB(id="llama3-1-70b-instruct-v1.0"), markdown=True)
# Get the response in a variable
# run: RunOutput = agent.run("Share a 2 sentence horror story")
# print(run.content)
# Print the response in the terminal
# ---------------------------------------------------------------------------
# Run Agent
# ---------------------------------------------------------------------------
if __name__ == "__main__":
# --- Sync ---
agent.print_response("Share a 2 sentence horror story")
# --- Sync + Streaming ---
agent.print_response("Share a 2 sentence horror story", stream=True)
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 openai
3
Export environment variables
export LANGDB_API_KEY="your_langdb_api_key_here"
export LANGDB_PROJECT_ID="your_langdb_project_id_here"
$Env:LANGDB_API_KEY="your_langdb_api_key_here"
$Env:LANGDB_PROJECT_ID="your_langdb_project_id_here"
4
Run the example
Save the code above as
basic.py, then run:python basic.py