class_docstr: This class handles iteration events to interpret output.
code: def __init__(self, **_unused):
      ITER_STARTED.connect(self.set_tensors_to_run)
      ITER_FINISHED.connect(self.interpret_output)
  
imports: from niftynet.engine.application_variables import NETWORK_OUTPUT
  from niftynet.engine.signal import ITER_STARTED, ITER_FINISHED
label_desc: Use image node_id 1 to create a new OutputInterpreter object from inherited base classes: object with example: obj = OutputInterpreter()