class_docstr: Define standard linear + softmax generation step.
code: def __init__(self, d_model, vocab):
      super(Generator, self).__init__()
      self.proj = nn.Linear(d_model, vocab)
      self.relu = nn.ReLU()
  
imports: import copy
  import math
  import paddle
  import paddle.nn
  import paddle.nn.functional
label_desc: Use image node_id 1 to create a new Generator object from inherited base classes: nn with example: obj = Generator(d_model, vocab)