class_docstr: Basic test to train module
code: def get_config(self, model_type, override_params=None):
      custom_config = load_config_files(self.config.config_files)
      model_class = get_model("fasterrcnn")
      model_base_config = get_base_config(model_class)
      config = get_model_config(
          model_base_config, custom_config, override_params
      )
  
      config.model.type = model_type
  
      return config
  
imports: import sonnet
  import tempfile
  import tensorflow
  from easydict import EasyDict
  from luminoth.train import run
  from luminoth.models import get_model
  from luminoth.utils.config import get_model_config, load_config_files, get_base_config
label_desc: Use image node_id 4 for calling the TrainTest obj's underlying member method code with example usage: obj.get_config(model_type, override_params) and returns: config