> ## Documentation Index
> Fetch the complete documentation index at: https://docs-v1.agno.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Agent with Structured Output

## Code

```python cookbook/models/portkey/structured_output.py theme={null}
from typing import List

from agno.agent import Agent
from agno.models.portkey import Portkey
from pydantic import BaseModel, Field


class MovieScript(BaseModel):
    name: str = Field(..., description="Give a name to this movie")
    setting: str = Field(
        ..., description="Provide a nice setting for a blockbuster movie."
    )
    ending: str = Field(
        ...,
        description="Ending of the movie. If not available, provide a happy ending.",
    )
    genre: str = Field(
        ...,
        description="Genre of the movie. If not available, select action, thriller or romantic comedy.",
    )
    characters: List[str] = Field(..., description="Name of characters for this movie.")
    storyline: str = Field(
        ..., description="3 sentence storyline for the movie. Make it exciting!"
    )


# Agent that returns a structured output
structured_output_agent = Agent(
    model=Portkey(id="gpt-4o-mini"),
    description="You write movie scripts and return them as structured JSON data.",
    response_model=MovieScript,
)

structured_output_agent.print_response(
    "Create a movie script about llamas ruling the world. "
    "Return a JSON object with: name (movie title), setting, ending, genre, "
    "characters (list of character names), and storyline (3 sentences)."
)
```

## Usage

<Steps>
  <Snippet file="create-venv-step.mdx" />

  <Step title="Set your API keys">
    ```bash theme={null}
    export PORTKEY_API_KEY=xxx
    export PORTKEY_VIRTUAL_KEY=xxx
    ```
  </Step>

  <Step title="Install libraries">
    ```bash theme={null}
    pip install -U agno portkey_ai pydantic
    ```
  </Step>

  <Step title="Run Agent">
    <CodeGroup>
      ```bash Mac theme={null}
      python cookbook/models/portkey/structured_output.py
      ```

      ```bash Windows theme={null}
      python cookbook/models/portkey/structured_output.py
      ```
    </CodeGroup>
  </Step>
</Steps>