Fix fluid.data code example and cherry pick to 1.6, test=release/1.6, test=document_fix (#20362)

paddle/fluid/API.spec

@@ -305,7 +305,7 @@ paddle.fluid.layers.where (ArgSpec(args=['condition'], varargs=None, keywords=No
 paddle.fluid.layers.sign (ArgSpec(args=['x'], varargs=None, keywords=None, defaults=None), ('document', 'fa2f457a81714430c5677c2d68744728'))
 paddle.fluid.layers.deformable_conv (ArgSpec(args=['input', 'offset', 'mask', 'num_filters', 'filter_size', 'stride', 'padding', 'dilation', 'groups', 'deformable_groups', 'im2col_step', 'param_attr', 'bias_attr', 'modulated', 'name'], varargs=None, keywords=None, defaults=(1, 0, 1, None, None, None, None, None, True, None)), ('document', '335193ac57d41d7199f8d26d30c069b1'))
 paddle.fluid.layers.unfold (ArgSpec(args=['x', 'kernel_sizes', 'strides', 'paddings', 'dilations', 'name'], varargs=None, keywords=None, defaults=(1, 0, 1, None)), ('document', '3f884662ad443d9ecc2b3734b4f61ad6'))
-paddle.fluid.layers.deformable_roi_pooling (ArgSpec(args=['input', 'rois', 'trans', 'no_trans', 'spatial_scale', 'group_size', 'pooled_height', 'pooled_width', 'part_size', 'sample_per_part', 'trans_std', 'position_sensitive', 'name'], varargs=None, keywords=None, defaults=(False, 1.0, [1, 1], 1, 1, None, 1, 0.1, False, None)), ('document', '47c5d1c890b36fa00ff3285c9398f613'))
+paddle.fluid.layers.deformable_roi_pooling (ArgSpec(args=['input', 'rois', 'trans', 'no_trans', 'spatial_scale', 'group_size', 'pooled_height', 'pooled_width', 'part_size', 'sample_per_part', 'trans_std', 'position_sensitive', 'name'], varargs=None, keywords=None, defaults=(False, 1.0, [1, 1], 1, 1, None, 1, 0.1, False, None)), ('document', 'e0e7bf35da2287efb015546f1b8350df'))
 paddle.fluid.layers.filter_by_instag (ArgSpec(args=['ins', 'ins_tag', 'filter_tag', 'is_lod'], varargs=None, keywords=None, defaults=None), ('document', '7703a2088af8de4128b143ff1164ca4a'))
 paddle.fluid.layers.shard_index (ArgSpec(args=['input', 'index_num', 'nshards', 'shard_id', 'ignore_value'], varargs=None, keywords=None, defaults=(-1,)), ('document', '3c6b30e9cd57b38d4a5fa1ade887f779'))
 paddle.fluid.layers.hard_swish (ArgSpec(args=['x', 'threshold', 'scale', 'offset', 'name'], varargs=None, keywords=None, defaults=(6.0, 6.0, 3.0, None)), ('document', '6a5152a7015c62cb8278fc24cb456459'))

python/paddle/fluid/layers/nn.py

@@ -15619,19 +15619,17 @@ def deformable_roi_pooling(input,
 
         # position_sensitive=True
         import paddle.fluid as fluid
-        input = fluid.layers.data(name="input",
+        input = fluid.data(name="input",
                            shape=[2, 192, 64, 64], 
-                                  dtype='float32', 
-                                  append_batch_size=False)                   
-        rois = fluid.layers.data(name="rois",
-                                 shape=[4],
+                           dtype='float32')                   
+        rois = fluid.data(name="rois",
+                          shape=[-1, 4],
                           dtype='float32', 
                           lod_level=1)
-        trans = fluid.layers.data(name="trans",
+        trans = fluid.data(name="trans",
                            shape=[2, 384, 64, 64], 
-                                  dtype='float32', 
-                                  append_batch_size=False) 
-        x = fluid.layers.nn.deformable_roi_pooling(input=input, 
+                           dtype='float32') 
+        x = fluid.layers.deformable_roi_pooling(input=input, 
                                                 rois=rois, 
                                                 trans=trans, 
                                                 no_trans=False,
@@ -15646,19 +15644,17 @@ def deformable_roi_pooling(input,
   
         # position_sensitive=False
         import paddle.fluid as fluid
-        input = fluid.layers.data(name="input",
+        input = fluid.data(name="input",
                            shape=[2, 192, 64, 64], 
-                                  dtype='float32', 
-                                  append_batch_size=False)                   
-        rois = fluid.layers.data(name="rois",
-                                 shape=[4],
+                           dtype='float32')                   
+        rois = fluid.data(name="rois",
+                          shape=[-1, 4],
                           dtype='float32', 
                           lod_level=1)
-        trans = fluid.layers.data(name="trans",
+        trans = fluid.data(name="trans",
                            shape=[2, 384, 64, 64], 
-                                  dtype='float32', 
-                                  append_batch_size=False) 
-        x = fluid.layers.nn.deformable_roi_pooling(input=input, 
+                           dtype='float32') 
+        x = fluid.layers.deformable_roi_pooling(input=input, 
                                                 rois=rois, 
                                                 trans=trans, 
                                                 no_trans=False,