class_docstr: This module is intended for testing. It injects an image into the
  image set.
class_docstr_tok: ["This","module","is","intended","for","testing",".","It","injects","an","image","into","the","image","set","."]
code: def prepare_run(self, workspace):
      digest = hashlib.md5()
      digest.update(numpy.ascontiguousarray(self.__image).data)
  
      workspace.measurements.add_measurement(
          "Image",
          "MD5Digest_%s" % self.__image_name,
          1,
          image_set_number=1,
      )
  
      return True
  
imports: import hashlib
  import numpy
  from ..image import Image
  from ..module import Module
  from ..setting.text import Name
label_desc: Use image node_id 7 for calling the InjectImage obj's underlying member method code with example usage: obj.prepare_run(workspace) and returns: True