code: def _get_config(self):
      return {
          "name": "sgd",
          "num_epochs": 90,
          "lr": 0.1,
          "momentum": 0.9,
          "weight_decay": 0.0001,
          "nesterov": False,
      }
  
file_path: ClassyVision/test/optim_sgd_test.py
imports: import unittest
  import torch
  from classy_vision.optim.param_scheduler import LinearParamScheduler
  from classy_vision.optim.sgd import SGD
  from test.generic.optim_test_util import TestOptimizer
label_desc: Use image node_id 1 for calling the TestSGDOptimizer obj's underlying member method code with example usage: obj._get_config() and returns: dict