code: def get_neg_euclidean_dist(emb1, emb2):
      """Returns the Euclidean distance between a batch of vectors and a batch of
      vectors."""
      return -torch.sum((emb1 - emb2) ** 2, dim=1)
  
file_path: TextAttack/textattack/constraints/semantics/sentence_encoders/sentence_encoder.py
imports: from abc import ABC
  import math
  import numpy
  import torch
  from textattack.constraints import Constraint
label_desc: Use image node_id 2 for calling a global function with example usage: get_neg_euclidean_dist(emb1, emb2) and returns: unknown