code: def _fetch_parameter(self, begin_index: int, name: str) -> Parameter:
      return cast(
          Parameter,
          getattr(
              self, "_auto_parameter_" + str(begin_index) + "_" + name
          ),
      )
  
imports: import logging
  from typing import cast, Dict, List, Optional, Tuple
  import torch
  from reagent.core.parameters import NormalizationParameters
  from reagent.preprocessing.identify_types import DO_NOT_PREPROCESS, ENUM, FEATURE_TYPES
  from reagent.preprocessing.normalization import EPS, MAX_FEATURE_VALUE, MIN_FEATURE_VALUE
  from torch.nn import Module, Parameter
label_desc: Use image node_id 29 for calling the Preprocessor obj's underlying member method code with example usage: obj._fetch_parameter(begin_index, name) and returns: cast