from flask import Flask, g from app.keep import keep app = Flask(__name__) app.register_blueprint(keep) @app.teardown_appcontext def close_connection(exception): db = getattr(g, "_database", None) if db is not None: db.close() if __name__ == "__main__": app.run(host = "0.0.0.0", debug = True, port = 5050)