code: def model_creator(config):
      return Net(
          dropout=config["dropout"],
          fc1_size=config["fc1_size"],
          fc2_size=config["fc2_size"],
      )
  
file_path: BigDL/python/orca/example/automl/autoestimator/autoestimator_pytorch.py
imports: import numpy
  import argparse
  import torch
  import torch.nn
  from bigdl.orca.automl.auto_estimator import AutoEstimator
  from bigdl.orca.automl.pytorch_utils import LR_NAME
  from bigdl.orca import init_orca_context, stop_orca_context
label_desc: Use image node_id 1 for calling a global function with example usage: model_creator(config) and returns: Net