class_docstr: Custom Converter.
  
  Args:
      subsampling_factor (int): The subsampling factor.
docstr: Initialize subsampling.
docstr_tok: ["Initialize","subsampling","."]
code: def __init__(self):
      """Initialize subsampling."""
      pass
  
imports: import collections
  import logging
  import math
  import numpy
  from chainer import cuda
  from chainer import functions
  from chainer import training
  from chainer.training import extension
  from chainer.training.updaters.multiprocess_parallel_updater import gather_grads, gather_params, scatter_grads
label_desc: Use image node_id 1 to create a new CustomConverter object from inherited base classes: object with example: obj = CustomConverter()