class_docstr: This is where BytePS's DistributedOptimizer wrapper for MXNet goes
class_docstr_tok: ["This","is","where","BytePS","'s","DistributedOptimizer","wrapper","for","MXNet","goes"]
code: def set_lr_mult(self, args_lr_mult):
      self._optimizer.set_lr_mult(args_lr_mult)
  
imports: from __future__ import absolute_import, division, print_function
  import copy
  import os
  import struct
  import warnings
  import mxnet
  import mxnet.ndarray
  from byteps.mxnet.compression import Compression
  from byteps.mxnet.ops import byteps_declare_tensor, byteps_push_pull, init, local_rank, local_size, rank, resume, shutdown, size, suspend
label_desc: Use image node_id 9 for calling the DistributedOptimizer obj's underlying member method code with example usage: obj.set_lr_mult(args_lr_mult) without return types