def init_db(tApp): from datetime import datetime, timedelta db.create_all() for i in range(1, 201): user = User() user.age = i user.name = 'NAME-{0}'.format(i) user.gender = True if i%2 == 1 else False user.birthday = datetime.now() - timedelta(seconds=i) db.session.add(user) db.session.commit() print 'Database Init completed!'