> ## 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.

# 基础用法

## 代码

```python cookbook/apps/slack/basic.py theme={null}
from agno.agent import Agent
from agno.app.slack.app import SlackAPI
from agno.models.openai import OpenAIChat

basic_agent = Agent(
    name="基础代理",
    model=OpenAIChat(id="gpt-4o"),
    add_history_to_messages=True,
    num_history_responses=3,
    add_datetime_to_instructions=True,
)

slack_api_app = SlackAPI(
    agent=basic_agent,
    name="基础代理",
    app_id="basic_agent",
    description="一个可以回答问题和协助处理任务的基础代理。",
)
app = slack_api_app.get_app()

if __name__ == "__main__":
    slack_api_app.serve("basic: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 OPENAI_API_KEY=xxx
    ```
  </Step>

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

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

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