class_docstr: Relational Path-aware Convolution Network
class_docstr_tok: ["Relational","Path-aware","Convolution","Network"]
code: def __init__(
      self,
  ):
      super(Aggregator, self).__init__()
  
imports: import numpy
  import torch
  import torch.nn
  import torch.nn.functional
  import scipy.sparse
  from recbole.model.abstract_recommender import KnowledgeRecommender
  from recbole.model.init import xavier_uniform_initialization
  from recbole.model.layers import SparseDropout
  from recbole.model.loss import BPRLoss, EmbLoss
  from recbole.utils import InputType
label_desc: Use image node_id 1 to create a new Aggregator object from inherited base classes: nn with example: obj = Aggregator()