code: def __init__(self):
      super(BaseFeatureSelector, self).__init__()
      self._selection: typing.Optional[torch.Tensor] = None
  
file_path: AutoGL/autogl/module/preprocessing/feature_engineering/_selectors/_basic.py
imports: import numpy
  import torch
  import typing
  import autogl.data.graph
  from .._feature_engineer import FeatureEngineer
  from ..._data_preprocessor_registry import DataPreprocessorUniversalRegistry
label_desc: Use image node_id 1 to create a new BaseFeatureSelector object from inherited base classes: FeatureEngineer with example: obj = BaseFeatureSelector()