code: def reverse_col_batch(out0, in0):
      for sample_id in range(len(out0)):
          out0[sample_id][:] = 255 - in0[sample_id][:]
  
imports: import numpy
  import os
  from nvidia.dali import pipeline_def
  import nvidia.dali
  import nvidia.dali.fn
  import nvidia.dali.types
  from nose import with_setup
  from test_utils import get_dali_extra_path, to_array, check_numba_compatibility_cpu, check_numba_compatibility_gpu
  from nvidia.dali.plugin.numba.fn.experimental import numba_function
  from numba import cuda
label_desc: Use image node_id 22 for calling a global function with example usage: reverse_col_batch(out0, in0) without return types