# Copyright (c) 2021 PaddlePaddle Authors. All Rights Reserved.## Licensed under the Apache License, Version 2.0 (the "License");# you may not use this file except in compliance with the License.# You may obtain a copy of the License at## http://www.apache.org/licenses/LICENSE-2.0## Unless required by applicable law or agreed to in writing, software# distributed under the License is distributed on an "AS IS" BASIS,# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.# See the License for the specific language governing permissions and# limitations under the License.from__future__importabsolute_importfrom__future__importdivisionfrom__future__importprint_functionimportpaddleimportpaddle.nnasnnclassFC(nn.Layer):def__init__(self,input_dim,embedding_size):super(FC,self).__init__()self.input_dim=input_dimself.embedding_size=embedding_sizeweight_attr=paddle.ParamAttr(initializer=paddle.nn.initializer.XavierNormal())self.fc=paddle.nn.Linear(self.input_dim,self.embedding_size,weight_attr=weight_attr)defforward(self,x):x=self.fc(x)returnx