code: def get_interim_input(self, input, output):
      try:
          del self.target_input
      except AttributeError:
          pass
      setattr(self, "target_input", input)
  
imports: import warnings
  import numpy
  import pandas
  from packaging import version
  from .._explanation import Explanation
  from ..explainers._explainer import Explainer
  from ..explainers.tf_utils import _get_graph, _get_model_inputs, _get_model_output, _get_session
label_desc: Use image node_id 3 for calling the _PyTorchGradient obj's underlying member method code with example usage: obj.get_interim_input(input, output) without return types