Langdb Basic

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

Set up your virtual environment

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

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

Install dependencies

uv pip install -U agno openai

Export your LangDB API key

export LANGDB_API_KEY="your_langdb_api_key_here"

$Env:LANGDB_API_KEY="your_langdb_api_key_here"

Run the example

Save the code above as basic.py, then run:

python basic.py

Full source: cookbook/90_models/langdb/basic.py

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Langdb Basic

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