flask-demo-api/flask_demo_api/main.py

from dishka.integrations.flask import setup_dishka
from flask import Flask
from ioc import create_container
from routers.key import key_bp


def app_factory() -> Flask:
    app = Flask(__name__)
    app.register_blueprint(key_bp)
    return app


if __name__ == "__main__":
    app = app_factory()
    container = create_container()
    setup_dishka(container=container, app=app, auto_inject=True)
    try:
        app.run(debug=True, host="0.0.0.0")
    finally:
        container.close()