class_docstr: An example :class:`~flash.core.data.io.input_transform.InputTransform`.
code: def per_sample_transform(self) -> Callable:
      return self.to_tensor
  
imports: from typing import Any, Callable, Collection, Dict, List, Optional, Sequence, Tuple, Type
  import numpy
  import torch
  from flash.core.data.base_viz import BaseVisualization
  from flash.core.data.callback import BaseDataFetcher
  from flash.core.data.data_module import DataModule
  from flash.core.data.io.classification_input import ClassificationInputMixin
  from flash.core.data.io.input import DataKeys, Input
  from flash.core.data.io.input_transform import InputTransform
  from flash.core.data.utilities.classification import TargetFormatter
  from flash.core.data.utilities.samples import to_samples
  from flash.core.utilities.imports import _SKLEARN_AVAILABLE
  from flash.core.utilities.stages import RunningStage
  from flash.core.utilities.types import INPUT_TRANSFORM_TYPE
label_desc: Use image node_id 2 for calling the TemplateInputTransform obj's underlying member method code with example usage: obj.per_sample_transform() and returns: self