code: def postprocess(self, result):
      result = np.argmax(result, axis=1)
      result = np.transpose(result[0], [1, 2, 0])
      result = resize_segmentation(result, self.shape)
      return np.expand_dims(result, [0])
  
file_path: PaddleSeg/contrib/MedicalSeg/medicalseg/inference_helpers/nnformer_inference_helper.py
imports: import numpy
  import nibabel
  import os
  import sys
  from medicalseg.cvlibs import manager
  from medicalseg.inference_helpers import InferenceHelper
  from tools.preprocess_utils.geometry import resize_image, resize_segmentation
label_desc: Use image node_id 3 for calling the NNFormerInferenceHelper obj's underlying member method code with example usage: obj.postprocess(result) and returns: np