def build_tqdm_inner(self, desc, total):
        """
        Extension point. Override to provide custom options to inner progress bars (Batch loop)
        :param desc: Description
        :param total: Number of batches
        :return: new progress bar
        """
        return self.tqdm(desc=desc, total=total, leave=self.leave_inner)
Extension point. Override to provide custom options to inner progress bars (Batch loop)
        :param desc: Description
        :param total: Number of batches
        :return: new progress bar