class_docstr: BytePS backend for MXNet KVStore interface.
docstr: Not Implement yet.
  
  Parameters
  ----------
  optimizer : KVStoreBase
      The new optimizer for the store
docstr_tok: ["Not","Implement","yet",".","Parameters","--","--","--","--","--","optimizer",":","KVStoreBase","The","new","optimizer","for","the","store"]
code: def set_optimizer(self, optimizer):
      """
      Not Implement yet.
  
      Parameters
      ----------
      optimizer : KVStoreBase
          The new optimizer for the store
      """
      raise NotImplementedError()
  
file_path: mxnet/python/mxnet/kvstore/byteps.py
imports: from __future__ import absolute_import
  from ..ndarray import NDArray
  from .base import KVStoreBase
label_desc: Use image node_id 9 for calling the BytePS obj's underlying member method code with example usage: obj.set_optimizer(optimizer) without return types