> ## 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.

# 推理代理

此示例展示了如何使用 WhatsApp 应用进行推理。

## 代码

```python cookbook/apps/whatsapp/reasoning_agent.py theme={null}
from agno.agent import Agent
from agno.app.whatsapp.app import WhatsappAPI
from agno.models.anthropic.claude import Claude
from agno.tools.thinking import ThinkingTools
from agno.tools.yfinance import YFinanceTools

reasoning_finance_agent = Agent(
    name="Reasoning Finance Agent",
    model=Claude(id="claude-3-7-sonnet-latest"),
    tools=[
        ThinkingTools(add_instructions=True),
        YFinanceTools(
            stock_price=True,
            analyst_recommendations=True,
            company_info=True,
            company_news=True,
        ),
    ],
    instructions="Use tables to display data. When you use thinking tools, keep the thinking brief.",
    add_datetime_to_instructions=True,
    markdown=True,
)

whatsapp_app = WhatsappAPI(
    agent=reasoning_finance_agent,
    name="Reasoning Finance Agent",
    app_id="reasoning_finance_agent",
    description="A finance agent that uses tables to display data and reasoning tools to reason about the data.",
)

app = whatsapp_app.get_app()

if __name__ == "__main__":
    whatsapp_app.serve(app="reasoning_agent:app", port=8000, reload=True)

```

## 用法

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

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

  <Step title="安装库">
    ```bash theme={null}
    pip install -U agno anthropic yfinance "uvicorn[standard]"
    ```
  </Step>

  <Step title="运行代理">
    <CodeGroup>
      ```bash Mac theme={null}
      python cookbook/apps/whatsapp/reasoning_agent.py
      ```

      ```bash Windows theme={null}
      python cookbook/apps/whatsapp/reasoning_agent.py
      ```
    </CodeGroup>
  </Step>
</Steps>