code: def __init__(self, check_optional_config=False, future_seq_len=1):
      super(VanillaLSTM, self).__init__(
          model_creator=model_creator,
          check_optional_config=check_optional_config,
      )
  
file_path: BigDL/python/chronos/src/bigdl/chronos/model/tf1/VanillaLSTM_keras.py
imports: from bigdl.orca.automl.model.base_keras_model import KerasBaseModel
  from collections.abc import Iterable
  import numpy
label_desc: Use image node_id 1 to create a new VanillaLSTM object from inherited base classes: KerasBaseModel with example: obj = VanillaLSTM(check_optional_config, future_seq_len)