code: def log_debug(message):
      if FLAGS.log_level == 0:
          prefix_print("D ", message)
  
file_path: DeepSpeech/training/deepspeech_training/util/logging.py
imports: from __future__ import print_function
  import progressbar
  import sys
  from .flags import FLAGS
label_desc: Use image node_id 2 for calling a global function with example usage: log_debug(message) without return types