code: def init_db():
      
      with closing(connect_db()) as db:
          db.cursor().execute("DROP TABLE IF EXISTS entries")
          db.cursor().execute(
              """
              CREATE TABLE entries (
                  id INTEGER PRIMARY KEY AUTOINCREMENT,
                  title TEXT NOT NULL,
                  text TEXT NOT NULL
              )
              """
          )
          db.commit()
docs: Creates the database tables.