class_docstr: BytePS backend for MXNet KVStore interface.
docstr: Not Implement yet.
  
  Parameters
  ----------
  fname : str
      Path to input states file.
docstr_tok: ["Not","Implement","yet",".","Parameters","--","--","--","--","--","fname",":","str","Path","to","input","states","file","."]
code: def load_optimizer_states(self, fname):
      """
      Not Implement yet.
  
      Parameters
      ----------
      fname : str
          Path to input states file.
      """
      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 11 for calling the BytePS obj's underlying member method code with example usage: obj.load_optimizer_states(fname) without return types