code: def normalize_embedding_tensor(embedding):
      return F.normalize(embedding, p=2, dim=1)
  
imports: import copy
  import math
  import os
  import torch
  import torch.nn
  import torch.nn.functional
  from torch.utils.data import Dataset, DataLoader
label_desc: Use image node_id 1 for calling a global function with example usage: normalize_embedding_tensor(embedding) and returns: F