“b550d68131b672741ae97422b7cc1211796c6e43”上不存在“doc/api/v1/data_provider/pydataprovider2_en.html”
Fork自 PaddlePaddle / Paddle
Do not use ctor * Reduce line of codes. * We can use virtual function for Maker now. * The implementation does not care what maker holds, it is easier to refactor later.