code: def get_w2v_k(self, K):
      assert hasattr(self, "w2v_path"), "w2v path not set"
      # create word_vec with k first w2v vectors
      k = 0
      word_vec = {}
      with open(self.w2v_path, encoding="utf-8") as f:
          for line in f:
              word, vec = line.split(" ", 1)
              if k <= K:
                  word_vec[word] = np.fromstring(vec, sep=" ")
                  k += 1
              if k > K:
                  if word in [self.bos, self.eos]:
                      word_vec[word] = np.fromstring(vec, sep=" ")
  
              if k > K and all(
                  [w in word_vec for w in [self.bos, self.eos]]
              ):
                  break
      return word_vec
  
imports: import time
  import numpy
  import torch
  from torch import nn
  import textattack
label_desc: Use image node_id 7 for calling the InferSentModel obj's underlying member method code with example usage: obj.get_w2v_k(K) and returns: word_vec