message: * hacky string coercion to fix bug in cli datasource export
diff: @@ -244,7 +244,7 @@ class ImportMixin(object):
  )
  for child in getattr(self, c)
  ],
  - key=lambda k: sorted(k.items()),
  + key=lambda k: sorted(str(k.items())),
  )
  return dict_rep
  