da4fb02764495b143551661a02f0da973982b1b2,calamari_ocr/ocr/trainer.py,CalamariTrainer,train,#CalamariTrainer#Any#,37

Before Change

            raise Exception("Validation dataset is empty. Provide valid validation data for early stopping.")

        if self._params.preload_training:
            data = self.scenario.data = self.scenario.create_data().to_raw_dataset(progress_bar=self._params.progress_bar)

        // compute the codec
        codec = data.params().codec

After Change

            raise Exception("Training dataset is empty.")

        if data.params().val:
            val_pipeline = data.get_pipeline(PipelineMode.Evaluation, data.params().val)
            if len(val_pipeline) == 0:
                raise Exception("Validation dataset is empty. Provide valid validation data for early stopping.")
        else:

Instances