import sqlite3 conn = sqlite3.connect('db.sqlite3') cursor = conn.cursor() cursor.execute(''' INSERT INTO core_familymember (name, created_at, updated_at) VALUES ('默认成员', datetime('now', 'localtime'), datetime('now', 'localtime')); ''') cursor.execute(''' ALTER TABLE core_insightrecord ADD COLUMN speaker_id INTEGER NOT NULL DEFAULT 1; ''') cursor.execute(''' ALTER TABLE core_todayplan ADD COLUMN speaker_id INTEGER NOT NULL DEFAULT 1; ''') conn.commit() conn.close() print("Database updated successfully!")