docstr: Takes an mxnet parameter collect (from Block.collect_params()) and
  subsets it with the parameters available in this base network.
docstr_tok: ["Takes","an","mxnet","parameter","collect","(","from","Block.collect_params","(",")",")","and","subsets","it","with","the","parameters","available","in","this","base","network","."]
code: def available_parameters_subset(self, mx_params):
      """
      Takes an mxnet parameter collect (from Block.collect_params()) and
      subsets it with the parameters available in this base network.
      """
      from copy import copy
      from collections import OrderedDict
  
      subset_params = copy(mx_params)
      subset_params._params = OrderedDict(
          [
              (k, v)
              for k, v in mx_params.items()
              if k in self.weight_names
          ]
      )
      return subset_params
  
imports: from __future__ import print_function
  from __future__ import division
  from __future__ import absolute_import
  import os
  import sys
  import requests
  import turicreate
  import hashlib
  from six.moves.urllib import parse
label_desc: Use image node_id 2 for calling the DarkNetObjectDetectorBase obj's underlying member method code with example usage: obj.available_parameters_subset(mx_params) and returns: subset_params