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

# Calculator

## Code

```python cookbook/tools/calculator_tools.py theme={null}
from agno.agent import Agent
from agno.tools.calculator import CalculatorTools

agent = Agent(
    tools=[
        CalculatorTools()
    ],
        markdown=True,
)
agent.print_response("What is 10*5 then to the power of 2, do it step by step")
```

## Usage

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

  <Step title="Set your API key">
    ```bash theme={null}
    export OPENAI_API_KEY=xxx
    ```
  </Step>

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

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

      ```bash Windows theme={null}
      python cookbook/tools/calculator_tools.py
      ```
    </CodeGroup>
  </Step>
</Steps>