code: def build_embedding(self):
      bert_path = get_file(
          "bert_sample_model",
          "http://s3.bmio.net/kashgari/bert_sample_model.tar.bz2",
          cache_dir=DATA_PATH,
          untar=True,
      )
      embedding = BertEmbedding(model_folder=bert_path)
      return embedding
  
imports: from tensorflow.keras.utils import get_file
  from kashgari.embeddings import BertEmbedding
  from kashgari.macros import DATA_PATH
  from tests.test_embeddings.test_bare_embedding import TestBareEmbedding
label_desc: Use image node_id 1 for calling the TestTransferEmbedding obj's underlying member method code with example usage: obj.build_embedding() and returns: embedding