code: def logging_stream_install(loglevel):
      
      formatter = logging.Formatter(LOGGING_FORMAT)
      logger = logging.getLogger()
  
      logger.removeHandler(LOGGING_HANDLERS['stream'])
  
      if loglevel == LOGGING_LOGNOTHING:
          streamHandler = None
      else:
          streamHandler = logging.StreamHandler()
          streamHandler.setLevel(loglevel)
          streamHandler.setFormatter(formatter)
  
      LOGGING_HANDLERS['stream'] = streamHandler
  
      if streamHandler:
          logger.addHandler(streamHandler)
docs: Install logger that will output to stderr. If this function ha already installed a handler, replace it.
      :param loglevel: log level for the stream