code: def glorot(tensor):
      if tensor is not None:
          stdv = math.sqrt(6.0 / (tensor.size(-2) + tensor.size(-1)))
          tensor.data.uniform_(-stdv, stdv)
  
file_path: AutoGL/autogl/module/model/pyg/robust/nn/inits.py
imports: import math
  import torch
label_desc: Use image node_id 3 for calling a global function with example usage: glorot(tensor) without return types