python에서 sqlite3 사용하는 법 1. sqlite 모듈 import import sqlite3from sqlite3 import Error 2. db connection def create_connection(db_file): try: conn = sqlite3.connect(db_file) return conn except Error as e: print(e) return None 3. select query 사용 3-1) 조건 없는 select def select_all_tasks(conn): cur = conn.cursor() cur.execute("SELECT * FROM tasks") rows = cur.fetchall() for row in rows: print(row) 3-2) 조..