code: def init_method_normal(sigma):
      """Init method based on N(0, sigma)."""
  
      def init_(tensor):
          return torch.nn.init.normal_(tensor, mean=0.0, std=sigma)
  
      return init_
  
file_path: megatron-lm/megatron/model/utils.py
imports: import math
  import torch
  from megatron import get_args
  from megatron.model import LayerNorm, RMSNorm
label_desc: Use image node_id 1 for calling a global function with example usage: init_method_normal(sigma) and returns: init_, torch