code: def register(embedding_cls):
      """Registers a new token embedding.
  
  
      Once an embedding is registered, we can create an instance of this embedding with
      :func:`~mxnet.contrib.text.embedding.create`.
  
  
      Examples
      --------
      >>> @mxnet.contrib.text.embedding.register
      ... class MyTextEmbed(mxnet.contrib.text.embedding._TokenEmbedding):
      ...     def __init__(self, pretrained_file_name='my_pretrain_file'):
      ...         pass
      >>> embed = mxnet.contrib.text.embedding.create('MyTokenEmbed')
      >>> print(type(embed))
      <class '__main__.MyTokenEmbed'>
      """
  
      register_text_embedding = registry.get_register_func(
          _TokenEmbedding, "token embedding"
      )
      return register_text_embedding(embedding_cls)
  
imports: import logging
  import os
  import tarfile
  import warnings
  import zipfile
  from .None import _constants
  from .None import vocab
  from ...None import ndarray
  from ...None import registry
  from ...None import base
  from ...util import is_np_array
  from ...None import numpy
  from ...None import numpy_extension
label_desc: Use image node_id 1 for calling a global function with example usage: register(embedding_cls) and returns: register_text_embedding