code: def fail(message):
      print(message, file=sys.stderr, flush=True)
      sys.exit(1)
  
imports: import sys
  import argparse
  import numpy
  from deepspeech_training.util.audio import AUDIO_TYPE_NP, mean_dbfs
  from deepspeech_training.util.sample_collections import load_sample
label_desc: Use image node_id 1 for calling a global function with example usage: fail(message) without return types