import asyncio

from agents import Agent, Runner, ToolOutputImage, ToolOutputImageDict, function_tool

return_typed_dict = True

URL = "https://images.unsplash.com/photo-1505761671935-60b3a7427bad?auto=format&fit=crop&w=400&q=80"

@function_tool

def fetch_random_image() -> ToolOutputImage | ToolOutputImageDict:

"""Fetch a random image."""

print("Image tool called")

if return_typed_dict:

return {"type": "image", "image_url": URL, "detail": "auto"}

return ToolOutputImage(image_url=URL, detail="auto")

async def main():

agent = Agent(

name="Assistant",

instructions="You are a helpful assistant.",

tools=[fetch_random_image],

)

result = await Runner.run(

agent,

input="Fetch an image using the random_image tool, then describe it",

)

print(result.final_output)

"""This image features the famous clock tower, commonly known as Big Ben, ..."""

if __name__ == "__main__":

asyncio.run(main())