code: def model(config):
      """get model object from register"""
      classname = config["model"]["name"]
      logging.info("model == {}".format(classname))
      # Model initialization
      _model = registers.model[classname](config)
      return _model
  
imports: import os
  from absl import logging
  import numpy
  import delta.compat
  from tensorflow.python.client import device_lib
  from tensorflow.python.estimator.canned import metric_keys
  from tensorflow.python.util import nest
  from delta.utils.register import registers
label_desc: Use image node_id 7 for calling a global function with example usage: model(config) and returns: _model