      def from_disk(self, _path, **kwargs):
          return self
  
  
  def link_vectors_to_models(
      vocab: "Vocab",
      models: List[Model] = [],
      *,
      vectors_name_attr="vectors_name",
      vectors_attr="vectors",
      key2row_attr="key2row",
      default_vectors_name="spacy_pretrained_vectors",
  ) -> None:
      """Supply vectors data to models."""
      vectors = vocab.vectors
      if vectors.name is None:
          vectors.name = default_vectors_name
          if vectors.data.size != 0:
              warnings.warn(Warnings.W020.format(shape=vectors.data.shape))
  
      for model in models:
          for node in model.walk():
              if node.attrs.get(vectors_name_attr) == vectors.name:
                  node.attrs[vectors_attr] = Unserializable(vectors.data)
                  node.attrs[key2row_attr] = Unserializable(vectors.key2row)
  
  
  def create_default_optimizer() -> Optimizer:
      # TODO: Do we still want to allow env_opt?
      learn_rate = env_opt("learn_rate", 0.001)
      beta1 = env_opt("optimizer_B1", 0.9)
      beta2 = env_opt("optimizer_B2", 0.999)
 
</s> remove         util.link_vectors_to_models(self.vocab)
 </s> add  </s> remove         link_vectors_to_models(self)
 </s> add  </s> remove         if self.vectors.name is not None:
            link_vectors_to_models(self)
 </s> add  </s> remove     link_vectors_to_models(vocab)
 </s> add  </s> remove         util.link_vectors_to_models(self.vocab)
 </s> add 
      def from_disk(self, _path, **kwargs):
          return self
  
  























  def create_default_optimizer() -> Optimizer:
      # TODO: Do we still want to allow env_opt?
      learn_rate = env_opt("learn_rate", 0.001)
      beta1 = env_opt("optimizer_B1", 0.9)
      beta2 = env_opt("optimizer_B2", 0.999)
keep keep keep keep replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace replace keep keep keep keep keep
 Clean up link_vectors_to_models unused stuff 
spacy/util.py