Remove alias code

python/paddle/nn/functional/__init__.py

@@ -62,7 +62,7 @@ from .common import dropout3d  #DEFINE_ALIAS
 from .common import alpha_dropout  #DEFINE_ALIAS
 # from .common import embedding        #DEFINE_ALIAS
 # from .common import fc  #DEFINE_ALIAS
-from .common import label_smooth  #DEFINE_ALIAS
+from .common import label_smooth
 from .common import one_hot  #DEFINE_ALIAS
 from .common import pad  #DEFINE_ALIAS
 from .common import pad_constant_like  #DEFINE_ALIAS

python/paddle/nn/functional/common.py

@@ -20,7 +20,6 @@ from paddle.fluid.layers.tensor import Variable, fill_constant, zeros, concat
 from ...fluid.layers import core
 from ...fluid import dygraph_utils
 # TODO: define the common functions to build a neural network  
-from ...fluid.layers import label_smooth  #DEFINE_ALIAS
 from ...fluid import one_hot  #DEFINE_ALIAS
 from ...fluid.layers import pad2d  #DEFINE_ALIAS
 from ...fluid.layers import unfold  #DEFINE_ALIAS