code: def initializer(emb):
      emb.uniform_(-1.0, 1.0)
      return emb
  
file_path: dgl/benchmarks/benchmarks/multigpu/rgcn_model.py
imports: import dgl
  import torch
  import torch.nn
label_desc: Use image node_id 1 for calling a global function with example usage: initializer(emb) and returns: emb