code: def __init__(self, pos_pe, dir_pe, nerf):
      super().__init__()
      self.pos_pe = pos_pe
      self.dir_pe = dir_pe
      self.nerf = nerf
  
imports: import torch
  import torch.nn
  import torch.nn.functional
  import numpy
label_desc: Use image node_id 1 to create a new Joiner object from inherited base classes: nn with example: obj = Joiner(pos_pe, dir_pe, nerf)