class_docstr: main model 
code: def __init__(self, config, name=None):
      super().__init__(name=name)
      self.cfg = config
      self.train = None
  
file_path: delta/delta/models/kws_model.py
imports: import delta.compat
  from delta.models.base_model import RawModel
  from delta.utils.register import registers
label_desc: Use image node_id 1 to create a new TdnnKwsModel object from inherited base classes: RawModel with example: obj = TdnnKwsModel(config, name)