old_contents: # -*- coding: utf-8 -*-
  
  import logging
  
  
  LOGGING_FORMAT = '%(name)-12s: %(levelname)-8s %(message)s'
  
  
  class Logging(object):
  
      @staticmethod
      def get_logger(name, level=0):
          """Setup a logging instance"""
          console = logging.StreamHandler()
          level = [logging.NOTSET, logging.ERROR, logging.WARN, logging.INFO,
                   logging.DEBUG][level]
          console.setLevel(level)
          formatter = logging.Formatter(LOGGING_FORMAT)
          console.setFormatter(formatter)
          logging.getLogger('').addHandler(console)
          return logging.getLogger(name)
  
new_contents: # -*- coding: utf-8 -*-
  
  import logging
  
  
  LOGGING_FORMAT = '%(name)-12s: %(levelname)-8s %(message)s'
  
  
  class Logging(object):
  
      @staticmethod
      def get_logger(name, level=0):
          """Setup a logging instance"""
          level = 0 if not isinstance(level, int) else level
          level = 0 if level < 0 else level
          level = 4 if level > 4 else level
          console = logging.StreamHandler()
          level = [logging.NOTSET, logging.ERROR, logging.WARN, logging.INFO,
                   logging.DEBUG][level]
          console.setLevel(level)
          formatter = logging.Formatter(LOGGING_FORMAT)
          console.setFormatter(formatter)
          logging.getLogger('').addHandler(console)
          return logging.getLogger(name)
  
subject: Add range validation