code: def load_image(filename):
      data = {"image": filename}
      t = Compose(
          [
              LoadImaged(keys="image"),
              EnsureChannelFirstd(
                  keys="image", channel_dim="no_channel"
              ),
          ]
      )
      return t(data)
  
file_path: MONAI/tests/test_load_spacing_orientation.py
imports: from __future__ import annotations
  import os
  import time
  import unittest
  import nibabel
  import numpy
  import torch
  from nibabel.processing import resample_to_output
  from parameterized import parameterized
  from monai.transforms import Compose, EnsureChannelFirstd, LoadImaged, Orientationd, Spacingd
label_desc: Use image node_id 1 for calling the TestLoadSpacingOrientation obj's underlying member method code with example usage: obj.load_image(filename) and returns: t