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import os
import sys
import tempfile
import requests
import asyncio
from dotenv import load_dotenv
# Load environment variables
load_dotenv()
# Add the current directory to Python path
sys.path.append(os.path.dirname(os.path.abspath(__file__)))
# Import the latest agent system
from langgraph_agent_system import run_agent_system
from observability import flush_traces, shutdown_observability
# Default API URL and Task ID - Using the same URL as the original basic_agent.py
DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
DEFAULT_TASK_ID = "f918266a-b3e0-4914-865d-4faa564f1aef"
def fetch_question_by_id(task_id: str, api_base: str = DEFAULT_API_URL):
"""Return JSON of a question for a given task_id.
The scoring API does not (yet) expose an explicit /question/{id} endpoint,
so we fetch the full /questions list and filter locally. This works fine
because the list is small (<100 items).
"""
try:
resp = requests.get(f"{api_base}/questions", timeout=30)
resp.raise_for_status()
questions = resp.json()
except Exception as e:
raise RuntimeError(f"Failed to fetch questions list: {e}") from e
for q in questions:
if str(q.get("task_id")) == str(task_id):
return q
raise ValueError(f"Task ID {task_id} not found in /questions list.")
def maybe_download_file(task_id: str, api_base: str = DEFAULT_API_URL) -> str | None:
"""Try to download the file associated with a given task id. Returns local path or None."""
url = f"{api_base}/files/{task_id}"
try:
resp = requests.get(url, timeout=60)
if resp.status_code != 200:
print(f"No file associated with task {task_id} (status {resp.status_code}).")
return None
# Create temp file with same name from headers if available
filename = resp.headers.get("content-disposition", "").split("filename=")[-1].strip("\"") or f"{task_id}_attachment"
tmp_path = os.path.join(tempfile.gettempdir(), filename)
with open(tmp_path, "wb") as f:
f.write(resp.content)
print(f"Downloaded attachment to {tmp_path}")
return tmp_path
except requests.HTTPError as e:
print(f"Could not download file for task {task_id}: {e}")
except Exception as e:
print(f"Error downloading file: {e}")
return None
async def main():
print("Specific Agent Test - Latest LangGraph Multi-Agent System")
print("=" * 60)
try:
# Determine the task ID (CLI arg > env var > default)
task_id = (
sys.argv[1] if len(sys.argv) > 1 else os.environ.get("TASK_ID", DEFAULT_TASK_ID)
)
print(f"Using task ID: {task_id}")
# Fetch specific question
q = fetch_question_by_id(task_id)
question_text = q["question"]
print("\n=== Specific Question ===")
print(f"Task ID : {task_id}")
print(f"Question: {question_text}")
# Attempt to get attachment if any
attachment_path = maybe_download_file(task_id)
if attachment_path:
question_text += f"\n\nAttachment available at: {attachment_path}"
# Run the latest agent system
print("\n=== Running Latest LangGraph Multi-Agent System ===")
result = await run_agent_system(
query=question_text,
user_id="test_user",
session_id=f"session_{task_id}"
)
print("\n=== Agent Answer ===")
print(result)
except Exception as e:
print(f"Error in main execution: {e}")
import traceback
traceback.print_exc()
finally:
# Cleanup
try:
flush_traces(background=False)
shutdown_observability()
print("\n✅ Agent cleanup completed")
except Exception as e:
print(f"⚠️ Cleanup warning: {e}")
if __name__ == "__main__":
asyncio.run(main()) |