code: def _host_split(self, ctx: Context, en_histogram, cur_layer_node):
      ctx.guest.put("hist", en_histogram)
  
imports: import torch
  import numpy
  import logging
  from fate.arch.dataframe import DataFrame
  from fate.arch import Context
  from fate.arch.histogram import DistributedHistogram
label_desc: Use image node_id 16 for calling the SBTSplitter obj's underlying member method code with example usage: obj._host_split(ctx, en_histogram, cur_layer_node) without return types