old_contents: #!/usr/bin/env python
  
  # Copyright 2016 University of Chicago
  # Licensed under the APL 2.0 license
  
  import logging
  import logging.handlers
  import os
  
  
  LOG_FILENAME = '~/logs/fsurf.log'
  MAX_BYTES = 1024*1024*50  # 50 MB
  NUM_BACKUPS = 10  # 10 files
  
  
  def initialize_logging():
      """
      Initialize logging for fsurf
  
      :return: None
      """
      logger = logging.getLogger('fsurf')
      log_file = os.path.abspath(os.path.expanduser(LOG_FILENAME))
      handle = logging.handlers.RotatingFileHandler(log_file,
                                                    mode='a',
                                                    maxBytes=MAX_BYTES,
                                                    backupCount=NUM_BACKUPS)
      handle.setLevel(logging.WARN)
      logger.addHandler(handle)
  
  
  def set_debugging():
      """
      Configure logging to output debug messages
  
      :return: None
      """
      logger = logging.getLogger('fsurf')
      log_file = os.path.abspath(os.path.expanduser('~/logs/fsurf_debug.log'))
      handle = logging.handlers.RotatingFileHandler(log_file,
                                                    mode='a',
                                                    maxBytes=MAX_BYTES,
                                                    backupCount=NUM_BACKUPS)
      handle.setLevel(logging.DEBUG)
      logger.addHandler(handle)
  
  
  def get_logger():
      """
      Get logger that can be used for logging
  
      :return: logger object
      """
      return logging.getLogger('fsurf')
  
new_contents: #!/usr/bin/env python
  
  # Copyright 2016 University of Chicago
  # Licensed under the APL 2.0 license
  
  import logging
  import logging.handlers
  import os
  
  
  LOG_FILENAME = '~/logs/fsurf.log'
  MAX_BYTES = 1024*1024*50  # 50 MB
  NUM_BACKUPS = 10  # 10 files
  
  
  def initialize_logging():
      """
      Initialize logging for fsurf
  
      :return: None
      """
      logger = logging.getLogger('fsurf')
      log_file = os.path.abspath(os.path.expanduser(LOG_FILENAME))
      handle = logging.handlers.RotatingFileHandler(log_file,
                                                    mode='a',
                                                    maxBytes=MAX_BYTES,
                                                    backupCount=NUM_BACKUPS)
      handle.setLevel(logging.WARN)
      logger.addHandler(handle)
  
  
  def set_debugging():
      """
      Configure logging to output debug messages
  
      :return: None
      """
      logging.basicConfig(format='%(asctime)s %(processName)s: %(message)s')
      logger = logging.getLogger('fsurf')
      log_file = os.path.abspath(os.path.expanduser('~/logs/fsurf_debug.log'))
      handle = logging.handlers.RotatingFileHandler(log_file,
                                                    mode='a',
                                                    maxBytes=MAX_BYTES,
                                                    backupCount=NUM_BACKUPS)
      handle.setLevel(logging.DEBUG)
      logger.addHandler(handle)
  
  
  def get_logger():
      """
      Get logger that can be used for logging
  
      :return: logger object
      """
      return logging.getLogger('fsurf')
  
subject: Update logging formatting