code: def image_set(image_set_list):
      image_set = image_set_list.get_image_set(0)
  
      return image_set
  
imports: import numpy
  import pytest
  import scipy.sparse.coo
  import cellprofiler_core.image
  import cellprofiler_core.measurement
  import cellprofiler_core.module
  import cellprofiler.modules.convertobjectstoimage
  import cellprofiler_core.object
  import cellprofiler_core.pipeline
  import cellprofiler_core.preferences
  import cellprofiler_core.workspace
label_desc: Use image node_id 1 for calling a global function with example usage: image_set(image_set_list) and returns: image_set