> ## Documentation Index
> Fetch the complete documentation index at: https://ikun.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# 具有结构化输出的 Agent

## 代码

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

from agno.agent import Agent, RunResponse  # noqa
from agno.models.mistral import MistralChat
from agno.tools.duckduckgo import DuckDuckGoTools
from pydantic import BaseModel, Field
from rich.pretty import pprint  # noqa

mistral_api_key = os.getenv("MISTRAL_API_KEY")


class MovieScript(BaseModel):
    setting: str = Field(
        ..., description="为一部大片提供一个不错的背景设定。"
    )
    ending: str = Field(
        ...,
        description="电影的结局。如果不可用，请提供一个快乐的结局。",
    )
    genre: str = Field(
        ...,
        description="电影的类型。如果不可用，请选择动作、惊悚或浪漫喜剧。",
    )
    name: str = Field(..., description="给这部电影起个名字")
    characters: List[str] = Field(..., description="这部电影的角色名字。")
    storyline: str = Field(
        ..., description="电影的故事梗概，3句话。要写得精彩！"
    )


json_mode_agent = Agent(
    model=MistralChat(
        id="mistral-large-latest",
        api_key=mistral_api_key,
    ),
    tools=[DuckDuckGoTools()],
    description="你帮助人们编写电影剧本。",
    response_model=MovieScript,
    show_tool_calls=True,
    debug_mode=True,
)

# 将响应存储在变量中
# json_mode_response: RunResponse = json_mode_agent.run("New York")
# pprint(json_mode_response.content)

json_mode_agent.print_response("找一个关于伦敦的酷炫电影点子并写出来。")
```

## 用法

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

  <Step title="设置您的 API 密钥">
    ```bash theme={null}
    export MISTRAL_API_KEY=xxx
    ```
  </Step>

  <Step title="安装库">
    ```bash theme={null}
    pip install -U mistralai duckduckgo-search agno
    ```
  </Step>

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

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