code: def __repr__(self):
      return "{}(num_embeddings={}, embedding_dim={}, padding_idx={}, sequence_first={})".format(
          self.__class__.__name__,
          self.num_embeddings,
          self.embedding_dim,
          self.padding_idx,
          self.sequence_first,
      )
  
imports: import math
  from typing import Optional
  import torch
  from torch import Tensor, nn
  from torch.nn import functional
  from cvnets.layers import BaseLayer
label_desc: Use image node_id 4 for calling the SinusoidalPositionalEmbedding obj's underlying member method code with example usage: obj.__repr__() and returns: str