__call__# OfflinePreLearner.__call__(batch: Dict[str, ndarray]) → Dict[str, ndarray][source]# Maps raw ingested data to episodes and runs the Learner pipeline. Parameters: batch (Dict[str, ndarray]) – A dictionary of numpy arrays where each numpy array represents a column of the dataset. Returns: A flattened dict representing a batch that can be passed to Learner.update methods. Return type: Dict[str, ndarray]