code: def download(self, model_path):
      raise NotImplementedError
  
file_path: nlpaug/nlpaug/model/word_embs/word_embeddings.py
imports: import nlpaug.util.math.normalization
label_desc: Use image node_id 4 for calling the WordEmbeddings obj's underlying member method code with example usage: obj.download(model_path) without return types