“1397e17f6b1fe1088af6ab3117eb7b6c5f4adea3”上不存在“python/paddle/git@gitcode.net:Crayonxin2000/Paddle.git”
* Add DataFeeder A v2 API like data feeder for book demos. We can feed data directly from reader. * Fix CI * Add an unittest for while/rnn op forward * Add unittest for raw while op backward * Fix CI