code: def initializer(shape, dtype):
      arr = th.zeros(shape, dtype=dtype)
      arr.uniform_(-1, 1)
      return arr
  
file_path: dgl/examples/pytorch/graphsage/dist/train_dist_transductive.py
imports: import argparse
  import time
  import numpy
  import torch
  import torch.nn
  import torch.nn.functional
  import torch.optim
  import dgl
  from dgl.distributed import DistEmbedding
  from train_dist import DistSAGE, compute_acc
label_desc: Use image node_id 1 for calling a global function with example usage: initializer(shape, dtype) and returns: arr