@@ -96,6 +96,49 @@ PyReader provides :code:`decorate_tensor_provider` and :code:`decorate_paddle_re
2. :code:`decorate_paddle_reader` : :code:`generator` generates a :code:`list` or :code:`tuple` each time, with each element of :code:`list` or :code:`tuple` being Numpy array,but the :code:`shape` of Numpy array doesn't have to be the same as :code:`shape` stated while PyReader is created. :code:`decorate_paddle_reader` will :code:`reshape` Numpy array internally.
example usage:
.. code-block:: python
import paddle.batch
import paddle.fluid as fluid
import numpy as np
BATCH_SIZE = 32
# Case 1: Use decorate_paddle_reader() method to set the data source of py_reader