import os from src.dash_app import create_app from src.prices import get_historical_prices tickers = ["AAPL", "MSFT", "GOOGL"] df = get_historical_prices(tickers) dash_app, server = create_app(df) if __name__ == "__main__": dash_app.run(debug=True, host="0.0.0.0", port=int(os.environ.get("PORT", 7860)))