File size: 1,876 Bytes
5a58b2b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | import os
import sys
import subprocess
import webbrowser
import threading
import time
def install_dependencies():
"""Install dependencies from requirements.txt."""
print("Checking and installing dependencies...")
try:
subprocess.check_call([sys.executable, "-m", "pip", "install", "-r", "requirements.txt"])
print("Dependencies installed successfully.")
except subprocess.CalledProcessError as e:
print(f"Error installing dependencies: {e}")
sys.exit(1)
def run_app():
"""Run the FastAPI application."""
print("Starting Heart Disease Prediction App...")
# Set Environment Variable for Model Path if not set
if "MODEL_PATH" not in os.environ:
# Default to the correct path relative to this script
os.environ["MODEL_PATH"] = "app/models/heart_disease_model.pkl"
# Add current directory to sys.path
sys.path.append(os.getcwd())
# Open browser in a separate thread
def open_browser():
time.sleep(3) # Wait for server to start
print("Opening browser at http://localhost:8000")
webbrowser.open("http://localhost:8000")
threading.Thread(target=open_browser, daemon=True).start()
# Run Uvicorn
try:
import uvicorn
uvicorn.run("app.main:app", host="0.0.0.0", port=8000, reload=False)
except ImportError:
print("Error: uvicorn not found. Please run the script again after installation.")
except Exception as e:
print(f"Error running application: {e}")
if __name__ == "__main__":
# Ensure we are in the script's directory
os.chdir(os.path.dirname(os.path.abspath(__file__)))
# Check if dependencies are installed
try:
import fastapi
import uvicorn
import joblib
import jinja2
except ImportError:
install_dependencies()
run_app()
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