text: # -*- coding: utf-8 -*-
  """constants.py: messages extends"""
  
  
  DEBUG = 10
  INFO = 20
  SUCCESS = 25
  WARNING = 30
  ERROR = 40
  
  DEBUG_PERSISTENT = 11
  INFO_PERSISTENT = 21
  SUCCESS_PERSISTENT = 26
  WARNING_PERSISTENT = 31
  ERROR_PERSISTENT = 41
  
  DEBUG_STICKY = 12
  INFO_STICKY = 22
  SUCCESS_STICKY = 27
  WARNING_STICKY = 32
  ERROR_STICKY = 42
  
  DEFAULT_TAGS = {
      DEBUG_PERSISTENT: 'debug persistent',
      INFO_PERSISTENT: 'info persistent',
      SUCCESS_PERSISTENT: 'success persistent',
      WARNING_PERSISTENT: 'warning persistent',
      ERROR_PERSISTENT: 'error persistent',
  
      DEBUG_STICKY: 'debug sticky',
      INFO_STICKY: 'info sticky',
      SUCCESS_STICKY: 'success sticky',
      WARNING_STICKY: 'warning sticky',
      ERROR_STICKY: 'error sticky',
  
  }
  
  PERSISTENT_MESSAGE_LEVELS = (
      DEBUG_PERSISTENT, INFO_PERSISTENT, SUCCESS_PERSISTENT, WARNING_PERSISTENT, ERROR_PERSISTENT
  )
  STICKY_MESSAGE_LEVELS = (
      DEBUG_STICKY, INFO_STICKY, SUCCESS_STICKY, WARNING_STICKY, ERROR_STICKY
  )
  