Delete deepscreen/data/entity_datamodule.py

deepscreen/data/entity_datamodule.py

@@ -1,167 +0,0 @@
-from numbers import Number
-from pathlib import Path
-from typing import Any, Dict, Optional, Sequence, Type
-
-from lightning import LightningDataModule
-from sklearn.base import TransformerMixin
-from torch.utils.data import Dataset, DataLoader
-
-from deepscreen.data.utils import collate_fn, SafeBatchSampler
-from deepscreen.data.utils.dataset import BaseEntityDataset
-
-
-class EntityDataModule(LightningDataModule):
-    """
-    def prepare_data(self):
-        # things to do on 1 GPU/TPU (not on every GPU/TPU in DDP)
-        # download data, pre-process, split, save to disk, etc.
-    def setup(self, stage):
-        # things to do on every process in DDP
-        # load data, set variables, etc.
-    def train_dataloader(self):
-        # return train dataloader
-    def val_dataloader(self):
-        # return validation dataloader
-    def test_dataloader(self):
-        # return test dataloader
-    def teardown(self):
-        # called on every process in DDP
-        # clean up after fit or test
-    """
-    def __init__(
-            self,
-            dataset: type[BaseEntityDataset],
-            transformer: type[TransformerMixin],
-            train: bool,
-            batch_size: int,
-            data_dir: str = "data/",
-            data_file: Optional[str] = None,
-            train_val_test_split: Optional[Sequence[Number], Sequence[str]] = None,
-            split: Optional[callable] = None,
-            num_workers: int = 0,
-            pin_memory: bool = False,
-    ):
-        super().__init__()
-
-        # data processing
-        self.split = split
-
-        if train:
-            if all([data_file, split]):
-                if all(isinstance(split, Number) for split in train_val_test_split):
-                    pass
-                else:
-                    raise ValueError('`train_val_test_split` must be a sequence of 3 numbers '
-                                     '(float for percentages and int for sample numbers) if '
-                                     '`data_file` and `split` have been specified.')
-            elif all(isinstance(split, str) for split in train_val_test_split) and not any([data_file, split]):
-                self.train_data = dataset(dataset_path=str(Path(data_dir) / train_val_test_split[0]))
-                self.val_data = dataset(dataset_path=str(Path(data_dir) / train_val_test_split[1]))
-                self.test_data = dataset(dataset_path=str(Path(data_dir) / train_val_test_split[2]))
-            else:
-                raise ValueError('For training (train=True), you must specify either '
-                                 '`dataset_name` and `split` with `train_val_test_split` of 3 numbers or '
-                                 'solely `train_val_test_split` of 3 data file names.')
-        else:
-            if data_file and not any([split, train_val_test_split]):
-                self.test_data = self.predict_data = dataset(dataset_path=str(Path(data_dir) / data_file))
-            else:
-                raise ValueError("For testing/predicting (train=False), you must specify only `data_file` without "
-                                 "`train_val_test_split` or `split`")
-
-        # this line allows to access init params with 'self.hparams' attribute
-        # also ensures init params will be stored in ckpt
-        self.save_hyperparameters(logger=False)
-    def prepare_data(self):
-        """
-        Download data if needed.
-        Do not use it to assign state (e.g., self.x = x).
-        """
-
-    def setup(self, stage: Optional[str] = None, encoding: str = None):
-        """
-        Load data. Set variables: `self.data_train`, `self.data_val`, `self.data_test`.
-        This method is called by lightning with both `trainer.fit()` and `trainer.test()`, so be
-        careful not to execute data splitting twice.
-        """
-        # TODO test SafeBatchSampler (which skips samples with any None without introducing variable batch size)
-        # TODO: find a way to apply transformer.fit_transform only to train and transformer.transform only to val, test
-        # load and split datasets only if not loaded in initialization
-        if not any([self.train_data, self.test_data, self.val_data, self.predict_data]):
-            self.train_data, self.val_data, self.test_data = self.split(
-                dataset=self.hparams.dataset(data_dir=self.hparams.data_dir,
-                                             dataset_name=self.hparams.train_dataset_name),
-                lengths=self.hparams.train_val_test_split
-            )
-
-    def train_dataloader(self):
-        return DataLoader(
-            dataset=self.train_data,
-            batch_sampler=SafeBatchSampler(
-                data_source=self.train_data,
-                batch_size=self.hparams.batch_size,
-                shuffle=True),
-            # batch_size=self.hparams.batch_size,
-            # shuffle=True,
-            num_workers=self.hparams.num_workers,
-            pin_memory=self.hparams.pin_memory,
-            collate_fn=collate_fn,
-            persistent_workers=True if self.hparams.num_workers > 0 else False
-        )
-
-    def val_dataloader(self):
-        return DataLoader(
-            dataset=self.val_data,
-            batch_sampler=SafeBatchSampler(
-                data_source=self.val_data,
-                batch_size=self.hparams.batch_size,
-                shuffle=False),
-            # batch_size=self.hparams.batch_size,
-            # shuffle=False,
-            num_workers=self.hparams.num_workers,
-            pin_memory=self.hparams.pin_memory,
-            collate_fn=collate_fn,
-            persistent_workers=True if self.hparams.num_workers > 0 else False
-        )
-
-    def test_dataloader(self):
-        return DataLoader(
-            dataset=self.test_data,
-            batch_sampler=SafeBatchSampler(
-                data_source=self.test_data,
-                batch_size=self.hparams.batch_size,
-                shuffle=False),
-            # batch_size=self.hparams.batch_size,
-            # shuffle=False,
-            num_workers=self.hparams.num_workers,
-            pin_memory=self.hparams.pin_memory,
-            collate_fn=collate_fn,
-            persistent_workers=True if self.hparams.num_workers > 0 else False
-        )
-
-    def predict_dataloader(self):
-        return DataLoader(
-            dataset=self.predict_data,
-            batch_sampler=SafeBatchSampler(
-                data_source=self.predict_data,
-                batch_size=self.hparams.batch_size,
-                shuffle=False),
-            # batch_size=self.hparams.batch_size,
-            # shuffle=False,
-            num_workers=self.hparams.num_workers,
-            pin_memory=self.hparams.pin_memory,
-            collate_fn=collate_fn,
-            persistent_workers=True if self.hparams.num_workers > 0 else False
-        )
-
-    def teardown(self, stage: Optional[str] = None):
-        """Clean up after fit or test."""
-        pass
-
-    def state_dict(self):
-        """Extra things to save to checkpoint."""
-        return {}
-
-    def load_state_dict(self, state_dict: Dict[str, Any]):
-        """Things to do when loading checkpoint."""
-        pass