code: def iter_setup(self):
      data = generate_data(
          self.dims,
          self.batch_size,
          self.batch,
          self.axes,
          dtype=self.in_type,
      )
      self.feed_input(self.input_data, data)
  
imports: from nvidia.dali.pipeline import Pipeline
  from nvidia.dali import backend
  import nvidia.dali.ops
  import numpy
  from test_utils import dali_type
  from nvidia.dali import fn, pipeline_def, types
  from nose2.tools import params
label_desc: Use image node_id 4 for calling the NormalizePipeline obj's underlying member method code with example usage: obj.iter_setup() without return types