fix

Author: NicolasHug

torchvision/datasets/lfw.py

@@ -50,23 +50,13 @@ def __init__(
         self.labels_file = f"{self.view}{self.annot_file[self.split]}.txt"
         self.data: list[Any] = []
 
-        """
-        Warning:
-        
-        The LFW dataset is no longer available for automatic download.
-        Please download it manually and place it in the specified directory.
-
-        """
-
         if download:
-            raise RuntimeError(
-                
+            raise ValueError(
                 "LFW dataset is no longer available for download."
                 "Please download the dataset manually and place it in the specified directory"
             )
             self.download()
 
-
         if not self._check_integrity():
             raise RuntimeError("Dataset not found or corrupted. You can use download=True to download it")
 
@@ -104,6 +94,11 @@ def __len__(self) -> int:
 class LFWPeople(_LFW):
     """`LFW <http://vis-www.cs.umass.edu/lfw/>`_ Dataset.
 
+    .. warning:
+
+        The LFW dataset is no longer available for automatic download. Please
+        download it manually and place it in the specified directory.
+
     Args:
         root (str or ``pathlib.Path``): Root directory of dataset where directory
             ``lfw-py`` exists or will be saved to if download is set to True.
@@ -115,9 +110,7 @@ class LFWPeople(_LFW):
             and returns a transformed version. E.g, ``transforms.RandomCrop``
         target_transform (callable, optional): A function/transform that takes in the
             target and transforms it.
-        download (bool, optional): If true, downloads the dataset from the internet and
-            puts it in root directory. If dataset is already downloaded, it is not
-            downloaded again.
+        download (bool, optional): NOT SUPPORTED ANYMORE, leave to False.
         loader (callable, optional): A function to load an image given its path.
             By default, it uses PIL as its image loader, but users could also pass in
             ``torchvision.io.decode_image`` for decoding image data into tensors directly.
@@ -189,6 +182,11 @@ def extra_repr(self) -> str:
 class LFWPairs(_LFW):
     """`LFW <http://vis-www.cs.umass.edu/lfw/>`_ Dataset.
 
+    .. warning:
+
+        The LFW dataset is no longer available for automatic download. Please
+        download it manually and place it in the specified directory.
+
     Args:
         root (str or ``pathlib.Path``): Root directory of dataset where directory
             ``lfw-py`` exists or will be saved to if download is set to True.
@@ -200,9 +198,7 @@ class LFWPairs(_LFW):
             and returns a transformed version. E.g, ``transforms.RandomRotation``
         target_transform (callable, optional): A function/transform that takes in the
             target and transforms it.
-        download (bool, optional): If true, downloads the dataset from the internet and
-            puts it in root directory. If dataset is already downloaded, it is not
-            downloaded again.
+        download (bool, optional): NOT SUPPORTED ANYMORE, leave to False.
         loader (callable, optional): A function to load an image given its path.
             By default, it uses PIL as its image loader, but users could also pass in
             ``torchvision.io.decode_image`` for decoding image data into tensors directly.