<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def sqlite3(self, conn, sql, parameters=None, *args, **kwargs):
 """ Reads input by querying from a sqlite database. [(1, 'Tom')] :param conn: path or sqlite connection, cursor :param sql: SQL query string :param parameters: Parameters for sql query :return: Sequence wrapping SQL cursor """


        if parameters is None:
            parameters = ()

        if isinstance(conn, (sqlite3api.Connection, sqlite3api.Cursor)):
            return self(conn.execute(sql, parameters))
        elif isinstance(conn, str):
            with sqlite3api.connect(conn, *args, **kwargs) as input_conn:
                return self(input_conn.execute(sql, parameters))
        else:
            raise ValueError('conn must be a must be a file path or sqlite3 Connection/Cursor')