code cleanup

dataset_loaders/Dataset.py

@@ -0,0 +1,26 @@
+from abc import abstractmethod, ABC
+from os.path import join, curdir
+from typing import Callable
+
+from torch.utils.data import Dataset as TorchDataset
+
+"""
+Author: Tibo De Peuter
+"""
+class Dataset(TorchDataset, ABC):
+    """Abstract base class for datasets."""
+    @abstractmethod
+    def __init__(self, root: str, transform: Callable = None):
+        """
+        :param root: Relative path to the dataset root directory
+        """
+        self._root: str = join(curdir, 'data', root)
+        self.transform = transform
+        self.dataset = None
+
+    @property
+    def root(self):
+        return self._root
+
+    def __len__(self):
+        return len(self.dataset)