Apuntes de codigo

requirements.txt flask==2.2.1 flask_sqlalchemy==2.5.1 flask-wtf==1.0.1 wtforms==3.0.1 db.sql CREATE DATABASE blog; CREATE TABLE countries ( id INTEGER PRIMARY KEY, name STRING (60) ); INSERT INTO countries (id, name) VALUES (171, 'Philippines'); INSERT INTO countries (id, name) VALUES (227, 'United States of America'); CREATE TABLE state ( id INTEGER PRIMARY KEY, name STRING (60), country_id INTEGER ); INSERT INTO state (id, name, country_id) VALUES (1, 'ARMM', 171); INSERT INTO state (id, name, country_id) VALUES (2, 'Bicol', 171); INSERT INTO state (id, name, country_id) VALUES (3, 'Central Luzon', 171); INSERT INTO state (id, name, country_id) VALUES (4, 'Central Mindanao', 171); INSERT INTO state (id, name, country_id) VALUES (5, 'Alabama', 227); INSERT INTO state (id, name, country_id) VALUES (6, 'Alaska', 227); INSERT INTO state (id, name, country_id) VALUES (7, 'Arizona', 227); INSERT INTO state...