code: def __init__(self, hid_dim):
      super().__init__()
      self.w = nn.Parameter(torch.zeros(0), requires_grad=True)
  
imports: import time
  import torch
  from torch import nn
  from hivemind.moe.server.layers.custom_experts import register_expert_class
label_desc: Use image node_id 1 to create a new NopExpert object from inherited base classes: nn with example: obj = NopExpert(hid_dim)