          2 - filter out WARNING logs
          3 - filter out ERROR logs  """
  
      os.environ['TF_CPP_MIN_LOG_LEVEL'] = loglevel
      if loglevel != '0':
          for warncat in (FutureWarning, DeprecationWarning):
              warnings.simplefilter(action='ignore', category=warncat)
 
</s> remove         filter_files = [self.set_face_filter(key, val)
                        for key, val in filter_lists.items()]
 </s> add         filter_files = [self.set_face_filter(f_type, filter_lists[f_type])
                        for f_type in ("filter", "nfilter")] </s> remove             print(out)
 </s> add             logger.info(out)
    loglevel = "2" if logger.getEffectiveLevel() > 15 else "0"
    logger.debug("System Verbosity level: %s", loglevel)
          2 - filter out WARNING logs
          3 - filter out ERROR logs  """
  
    loglevel = "2" if logger.getEffectiveLevel() > 15 else "0"
    logger.debug("System Verbosity level: %s", loglevel)
      os.environ['TF_CPP_MIN_LOG_LEVEL'] = loglevel
      if loglevel != '0':
          for warncat in (FutureWarning, DeprecationWarning):
              warnings.simplefilter(action='ignore', category=warncat)
keep keep add keep keep keep keep
 Logging (#541)

* Convert prints to logger. Further logging improvements. Tidy  up

* Fix system verbosity. Allow SystemExit

* Fix reload extract bug

* Child Traceback handling

* Safer shutdown procedure

* Add shutdown event to queue manager

* landmarks_as_xy > property. GUI notes + linting. Aligner bugfix

* fix FaceFilter. Enable nFilter when no Filter is supplied

* Fix blurry face filter

* Continue on IO error. Better error handling

* Explicitly print stack trace tocrash log

* Windows Multiprocessing bugfix

* Add git info and conda version to crash log

* Windows/Anaconda mp bugfix

* Logging fixes for training 
lib/utils.py