docs: def emit(self, record):
          """
          Mostly copy-paste from :obj:`logging.StreamHandler`.
          """
          try:
              msg = self.format(record)
              if record.levelno < self.splitLevel:
                  stream = self.outStream
              else:
                  stream = self.errStream
              fs = "%s\n"
  
              try:
                  if (isinstance(msg, unicode) and  # noqa: F405
                          getattr(stream, 'encoding', None)):
                      ufs = fs.decode(stream.encoding)
                      try:
                          stream.write(ufs % msg)
                      except UnicodeEncodeError:
                          stream.write((ufs % msg).encode(stream.encoding))
                  else:
                      stream.write(fs % msg)
              except UnicodeError:
                  stream.write(fs % msg.encode("UTF-8"))
  
              stream.flush()
          except (KeyboardInterrupt, SystemExit):
              raise
          except:
              self.handleError(record)