cai/examples/cai/simple_one_tool_test_stream...

81 lines
2.7 KiB
Python

"""
A simple example to test the one_tool agent with streaming.
This script demonstrates how to initialize and run the one_tool agent
using Runner.run_streamed() with a simple hello message to verify everything
is working correctly, with streaming output.
"""
import os
import asyncio
import time
import json
import sys
from dotenv import load_dotenv
from openai import AsyncOpenAI
from openai.types.responses import ResponseTextDeltaEvent
from cai.sdk.agents import Runner, set_default_openai_client
from cai.agents import get_agent_by_name
from cai.util import fix_litellm_transcription_annotations, color
from cai.sdk.agents import Agent, OpenAIChatCompletionsModel
from cai.sdk.agents.models._openai_shared import set_use_responses_by_default
# Load environment variables
load_dotenv()
# NOTE: This is needed when using LiteLLM Proxy Server
#
# external_client = AsyncOpenAI(
# base_url=os.getenv('LITELLM_BASE_URL', 'http://localhost:4000'),
# api_key=os.getenv('LITELLM_API_KEY', 'key')
# )
# set_default_openai_client(external_client)
async def main():
# Apply litellm patch to fix the __annotations__ error
patch_applied = fix_litellm_transcription_annotations()
if not patch_applied:
print(color("Something went wrong patching LiteLLM fix_litellm_transcription_annotations", color="red"))
# Force the use of OpenAIChatCompletionsModel instead of OpenAIResponsesModel
set_use_responses_by_default(False)
# Get the one_tool agent
agent = get_agent_by_name("one_tool_agent")
print(f"Using model: {os.getenv('CAI_MODEL', 'default')}")
# Stream indicator
print("\nAgent response (streaming):")
print("-" * 40)
print("Agent: ", end="", flush=True)
# Run the agent with a simple test message in streaming mode
result = Runner.run_streamed(agent, "Hello! Can you list the files in the current directory?")
# Process the streaming response events
event_count = 0
start_time = time.time()
# Process the streaming response
async for event in result.stream_events():
event_count += 1
# Add a small delay to allow the streaming panel to update properly
await asyncio.sleep(0.01)
# # Print a progress indicator
# if event_count % 10 == 0:
# elapsed = time.time() - start_time
# sys.stdout.write(f"\rProcessed {event_count} events in {elapsed:.1f} seconds...")
# sys.stdout.flush()
# Clear the progress line
sys.stdout.write("\r" + " " * 60 + "\r")
sys.stdout.flush()
print("\n" + "-" * 40)
print("\nTest completed successfully!")
if __name__ == "__main__":
asyncio.run(main())