code: def get(self):
      return list(self.all_groups.values())
  
file_path: vissl/vissl/optimizers/param_groups/layer_decay.py
imports: import re
  from typing import Dict
  import torch.nn
  from fvcore.common.param_scheduler import ParamScheduler
  from vissl.config import AttrDict
  from vissl.optimizers.param_groups.registry import register_param_group_constructor
  from vissl.optimizers.param_scheduler.layer_decay_scheduler import LayerDecayScheduler
  from vissl.utils.misc import is_apex_available
label_desc: Use image node_id 3 for calling the LayerDecayGroupConstructor obj's underlying member method code with example usage: obj.get() and returns: list