code: def load_raw(cls, model_fn, schema, *args, **kwargs):
          
          c = cls(*args, **kwargs)
          c.schema = schema.copy(schema_only=True)
          c._model_data = open(model_fn, 'rb').read()
          return c
docs: Loads a trained classifier from the raw Weka model format.
          Must specify the model schema and classifier name, since
          these aren't currently deduced from the model format.