code: def uniform(self, size, tensor):
      bound = 1.0 / math.sqrt(size)
      if tensor is not None:
          tensor.data.uniform_(-bound, bound)
  
imports: import math
  import torch
  import torch.nn
  from gcn import GCN
label_desc: Use image node_id 2 for calling the Discriminator obj's underlying member method code with example usage: obj.uniform(size, tensor) without return types