Files
agent-framework/python/samples/02-agents/chat_client/chat_response_cancellation.py
T
Eduard van Valkenburg f48c4512d3 Python: Simplify Python Poe tasks and unify package selectors (#4722)
* updated automation tasks and commands, with alias for the time being

* Restore aggregate test exclusions

Preserve the legacy all-tests scope for test --all by excluding lab and devui from the default aggregate sweep, while still allowing explicit package selection. Also ignore hidden/generated test directories such as .mypy_cache during aggregate discovery.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* updated versions in pre-commit

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-03-18 18:39:11 +00:00

44 lines
1.2 KiB
Python

# Copyright (c) Microsoft. All rights reserved.
import asyncio
from agent_framework import Message
from agent_framework.openai import OpenAIChatClient
from dotenv import load_dotenv
# Load environment variables from .env file
load_dotenv()
"""
Chat Response Cancellation Example
Demonstrates proper cancellation of streaming chat responses during execution.
Shows asyncio task cancellation and resource cleanup techniques.
"""
async def main() -> None:
"""
Demonstrates cancelling a chat request after 1 second.
Creates a task for the chat request, waits briefly, then cancels it to show proper cleanup.
Configuration:
- OpenAI model ID: Use "model_id" parameter or "OPENAI_CHAT_MODEL_ID" environment variable
- OpenAI API key: Use "api_key" parameter or "OPENAI_API_KEY" environment variable
"""
client = OpenAIChatClient()
try:
task = asyncio.create_task(
client.get_response(messages=[Message(role="user", text="Tell me a fantasy story.")])
)
await asyncio.sleep(1)
task.cancel()
await task
except asyncio.CancelledError:
print("Request was cancelled")
if __name__ == "__main__":
asyncio.run(main())