old_contents: """Initialise logging functionality."""
  import sys
  import logging
  
  
  def initialise(handler_name):
      """Initialise the logger based on user preference."""
      logging.basicConfig(
          stream=sys.stdout,
          format='%(asctime)s-%(levelname)s-%(name)s-%(message)s'
      )
      logger = logging.getLogger(handler_name)
      return logger
  
  
  def set_logger_level(level, logger):
      """Set Logging Level for specified logger."""
      logger.setLevel(level)
  
  
  def set_logger_verbose(logger):
      """Set Logger to verbose level."""
      set_logger_level(logging.DEBUG, logger)
  
  
  def set_logger_silent(logger):
      """Set Logger to silent level."""
      set_logger_level(logging.ERROR, logger)
  
  
  def set_logger_normal(logger):
      """Set Logger to info level."""
      set_logger_level(logging.INFO, logger)
  
new_contents: """Initialise logging functionality."""
  import sys
  import logging
  
  
  def initialise(handler_name):
      """
      Initialise the logger based on user preference.
  
      API Documentation
          :param handler_name: Handler name specified for logger.
          :type handler_name: :class:`String`
          :rtype: :class:`logging.Logger`
  
      .. seealso::
          * :mod:`logging`
      """
      logging.basicConfig(
          stream=sys.stdout,
          format='%(asctime)s-%(levelname)s-%(name)s-%(message)s'
      )
      logger = logging.getLogger(handler_name)
      return logger
  
  
  def set_logger_level(level, logger):
      """
      Set Logging Level for specified logger.
  
      API Documentation
          :param level: Minimum level specified which can be logged.
          :param logger: Logger for which the level should be specified.
          :type level: :class:`Integer`
          :type logger: :class:`logging.Logger`
      """
      logger.setLevel(level)
  
  
  def set_logger_verbose(logger):
      """
      Set Logger to verbose level.
  
      API Documentation
          :param logger: Logger for which the level should be specified.
          :type logger: :class:`logging.Logger`
      """
      set_logger_level(logging.DEBUG, logger)
  
  
  def set_logger_silent(logger):
      """
      Set Logger to silent level.
  
      API Documentation
          :param logger: Logger for which the level should be specified.
          :type logger: :class:`logging.Logger`
      """
      set_logger_level(logging.ERROR, logger)
  
  
  def set_logger_normal(logger):
      """
      Set Logger to info level.
  
      API Documentation
          :param logger: Logger for which the level should be specified.
          :type logger: :class:`logging.Logger`
      """
      set_logger_level(logging.INFO, logger)
  
subject: Add Docstring for public modules