strawberry.py
"""
Strawberry Letter Counting
==========================
Demonstrates regular, built-in, and DeepSeek-backed reasoning for counting tasks.
"""
import asyncio
from agno.agent import Agent
from agno.models.deepseek import DeepSeek
from agno.models.openai import OpenAIChat
from rich.console import Console
# ---------------------------------------------------------------------------
# Create Agents
# ---------------------------------------------------------------------------
console = Console()
task = "How many 'r' are in the word 'strawberry'?"
regular_agent = Agent(model=OpenAIChat(id="gpt-4o"), markdown=True)
cot_agent = Agent(
model=OpenAIChat(id="gpt-4o"),
reasoning=True,
markdown=True,
)
deepseek_agent = Agent(
model=OpenAIChat(id="gpt-4o"),
reasoning_model=DeepSeek(id="deepseek-reasoner"),
markdown=True,
)
async def run_agents() -> None:
console.rule("[bold blue]Counting 'r' In 'strawberry'[/bold blue]")
console.rule("[bold green]Regular Agent[/bold green]")
await regular_agent.aprint_response(task, stream=True)
console.rule("[bold yellow]Built-in Reasoning Agent[/bold yellow]")
await cot_agent.aprint_response(task, stream=True, show_full_reasoning=True)
console.rule("[bold cyan]DeepSeek Reasoning Agent[/bold cyan]")
await deepseek_agent.aprint_response(task, stream=True)
# ---------------------------------------------------------------------------
# Run Agents
# ---------------------------------------------------------------------------
if __name__ == "__main__":
asyncio.run(run_agents())
Run the Example
1
Set up your virtual environment
uv venv --python 3.12
source .venv/bin/activate
uv venv --python 3.12
.venv\Scripts\activate
2
Install dependencies
uv pip install -U agno openai
3
Export your API keys
export DEEPSEEK_API_KEY="your_deepseek_api_key_here"
export OPENAI_API_KEY="your_openai_api_key_here"
$Env:DEEPSEEK_API_KEY="your_deepseek_api_key_here"
$Env:OPENAI_API_KEY="your_openai_api_key_here"
4
Run the example
Save the code above as
strawberry.py, then run:python strawberry.py