code: def load(self):
          
          try:
              self._read()
              self._parse()
          except Exception as exc:
              self.failed = True
  
              params = {'path': self._path, 'exception': exc}
              if self.fail_silently:
                  LOG.warning("Error processing message json file '%(path)s': "
                              "%(exception)s", params)
              else:
                  raise exceptions.MessageFailure(
                      _("Error processing message json file '%(path)s': "
                        "%(exception)s") % params)
docs: Read and parse the message file.