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Running on Zero
Running on Zero
| import os | |
| import sys | |
| import time | |
| import webbrowser | |
| import subprocess | |
| def start_gui(): | |
| print("====================================================") | |
| print(" GastroLens Medical AI Dashboard ") | |
| print("====================================================") | |
| # Check if uvicorn is installed | |
| try: | |
| import uvicorn | |
| except ImportError: | |
| print("ERROR: 'uvicorn' is not installed. Please install it using:") | |
| print(" pip install uvicorn") | |
| sys.exit(1) | |
| # Start FastAPI server on port 8000 | |
| host = "127.0.0.1" | |
| port = 8000 | |
| url = f"http://{host}:{port}" | |
| print(f"\nLaunching FastAPI backend server...") | |
| print(f"Server will be available at: {url}") | |
| # Open the browser once the server is responsive | |
| try: | |
| import threading | |
| import urllib.request | |
| def open_browser(): | |
| for _ in range(60): | |
| time.sleep(1.0) | |
| try: | |
| with urllib.request.urlopen(url, timeout=1) as resp: | |
| if resp.status == 200: | |
| break | |
| except Exception: | |
| continue | |
| print(f"Opening default browser at {url}...") | |
| webbrowser.open(url) | |
| browser_thread = threading.Thread(target=open_browser) | |
| browser_thread.daemon = True | |
| browser_thread.start() | |
| except Exception as e: | |
| print(f"Could not prepare browser auto-launcher: {e}") | |
| # Run Uvicorn directly | |
| try: | |
| uvicorn.run("app:app", host=host, port=port, log_level="info") | |
| except KeyboardInterrupt: | |
| print("\nGastroLens Dashboard stopped by user request.") | |
| except Exception as e: | |
| print(f"\nError running uvicorn server: {e}") | |
| if __name__ == "__main__": | |
| start_gui() | |