code: def removeLogger(self, logger):
          
          if isinstance(logger, logging.Logger):
              logger = logger.name
          
          if logger in self._loggers:
              self._loggers.remove(logger)
              if logger == 'root':
                  logger = logging.getLogger()
              else:
                  logger = logging.getLogger(logger)
              
              logger.removeHandler(self.handler())
docs: Removes the inputed logger from the set for this widget.
          
          :param      logger | <str> || <logging.Logger>