old_contents: import logging
  from slacker import Slacker
  import os
  
  
  class SlackHandler(logging.Handler):
      def __init__(self, slack_token):
          logging.Handler.__init__(self)
          self.slack = Slacker(slack_token)
  
      def emit(self, record):
          self.slack.chat.post_message('#leonard', text='ERROR ON {}\n{}'.format(
              'DEBUG' if os.environ.get('BOT_DEBUG', '0') == '1' else 'PRODUCTION @channel',
              record
          ), parse='full')
  
new_contents: import logging
  from slacker import Slacker
  import os
  
  
  class SlackHandler(logging.Handler):
      def __init__(self, slack_token):
          logging.Handler.__init__(self)
          self.slack = Slacker(slack_token)
  
      def emit(self, record):
          if record.name != 'Unauthorized':
              self.slack.chat.post_message('#leonard', text='ERROR ON {}\n{}'.format(
                  'DEBUG' if os.environ.get('BOT_DEBUG', '0') == '1' else 'PRODUCTION @channel',
                  record
              ), parse='full')
  
subject: Remove Unauthorized exception logging to slack