fix norm api doc, test=develop

python/paddle/nn/__init__.py

@@ -142,7 +142,6 @@ from .layer.norm import SyncBatchNorm  #DEFINE_ALIAS
 from .layer.norm import GroupNorm  #DEFINE_ALIAS
 from .layer.norm import LayerNorm  #DEFINE_ALIAS
 from .layer.norm import SpectralNorm  #DEFINE_ALIAS
-from .layer.norm import InstanceNorm  #DEFINE_ALIAS
 from .layer.norm import InstanceNorm1d  #DEFINE_ALIAS
 from .layer.norm import InstanceNorm2d  #DEFINE_ALIAS
 from .layer.norm import InstanceNorm3d  #DEFINE_ALIAS

python/paddle/nn/layer/norm.py

@@ -28,7 +28,7 @@
 # TODO: define normalization api  
 
 import six
-from ...fluid.dygraph.nn import InstanceNorm
+#from ...fluid.dygraph.nn import InstanceNorm
 
 from ...fluid.dygraph import BatchNorm  #DEFINE_ALIAS
 #from ...fluid.dygraph import GroupNorm  #DEFINE_ALIAS
@@ -53,9 +53,9 @@ import warnings
 from ...fluid.dygraph.base import no_grad
 
 __all__ = [
-    'BatchNorm', 'GroupNorm', 'LayerNorm', 'SpectralNorm', 'InstanceNorm',
-    'BatchNorm1d', 'BatchNorm2d', 'BatchNorm3d', 'InstanceNorm1d',
-    'InstanceNorm2d', 'InstanceNorm3d', 'SyncBatchNorm'
+    'BatchNorm', 'GroupNorm', 'LayerNorm', 'SpectralNorm', 'BatchNorm1d',
+    'BatchNorm2d', 'BatchNorm3d', 'InstanceNorm1d', 'InstanceNorm2d',
+    'InstanceNorm3d', 'SyncBatchNorm'
 ]
 
 

python/paddle/static/nn/__init__.py

@@ -26,7 +26,6 @@ __all__ = [
     'crf_decoding',
     'data_norm',
     'deformable_conv',
-    'group_norm',
     'hsigmoid',
     'instance_norm',
     'layer_norm',
@@ -50,7 +49,7 @@ from ...fluid.layers import create_parameter  #DEFINE_ALIAS
 from ...fluid.layers import crf_decoding  #DEFINE_ALIAS
 from ...fluid.layers import data_norm  #DEFINE_ALIAS
 from ...fluid.layers import deformable_conv  #DEFINE_ALIAS
-from ...fluid.layers import group_norm  #DEFINE_ALIAS
+#from ...fluid.layers import group_norm  #DEFINE_ALIAS
 from ...fluid.layers import hsigmoid  #DEFINE_ALIAS
 from ...fluid.layers import instance_norm  #DEFINE_ALIAS
 from ...fluid.layers import layer_norm  #DEFINE_ALIAS