code: def input_image_name(index):
      return INPUT_IMAGE_NAME + str(index + 1)
  
imports: import numpy
  import six.moves
  import cellprofiler_core.image
  import cellprofiler_core.measurement
  import cellprofiler.modules.tile
  import cellprofiler_core.object
  import cellprofiler_core.pipeline
  import cellprofiler_core.workspace
  import tests.frontend.modules
label_desc: Use image node_id 1 for calling a global function with example usage: input_image_name(index) and returns: unknown