Change Cart disposition

main.py

@@ -5,20 +5,22 @@ from src.api.routes import api_bp
 from flask_sse import sse
 from config import config
 
+
 def create_app():
     app = Flask(__name__)
     CORS(app)
-    
+
     env = os.environ.get('FLASK_ENV', 'default')
     app.config.from_object(config[env])
-    
+
     app.register_blueprint(sse, url_prefix='/stream')
     app.register_blueprint(api_bp, url_prefix='/api')
-    
+
     return app
 
+
 if __name__ == "__main__":
-    port  = int(os.environ.get("PORT", 5000))
+    port = int(os.environ.get("PORT", 5000))
 
     app = create_app()
-    app.run(host='0.0.0.0', port=port, debug=True)
+    app.run(host='0.0.0.0', port=port, debug=True)