class_docstr: Element wise transformations that are the same in train and test mode.
class_docstr_tok: ["Element","wise","transformations","that","are","the","same","in","train","and","test","mode","."]
code: def transform(self, data: DataEntry) -> DataEntry:
      pass
  
imports: import abc
  from dataclasses import dataclass
  from typing import Callable, Iterable, Iterator, List
  from gluonts.core.component import equals, validated
  from gluonts.dataset.common import DataEntry, Dataset
  from gluonts.env import env
label_desc: Use image node_id 2 for calling the SimpleTransformation obj's underlying member method code with example usage: obj.transform(data) without return types