Don't print when dataset is already downloaded (#8681)

Author: NicolasHug

torchvision/datasets/caltech.py

@@ -130,7 +130,6 @@ def __len__(self) -> int:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
 
         download_and_extract_archive(
@@ -231,7 +230,6 @@ def __len__(self) -> int:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
 
         download_and_extract_archive(

torchvision/datasets/celeba.py

@@ -148,7 +148,6 @@ def _check_integrity(self) -> bool:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
 
         for (file_id, md5, filename) in self.file_list:

torchvision/datasets/cifar.py

@@ -135,7 +135,6 @@ def _check_integrity(self) -> bool:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
         download_and_extract_archive(self.url, self.root, filename=self.filename, md5=self.tgz_md5)
 

torchvision/datasets/imagenette.py

@@ -81,10 +81,7 @@ def _check_exists(self) -> bool:
 
     def _download(self):
         if self._check_exists():
-            raise RuntimeError(
-                f"The directory {self._size_root} already exists. "
-                f"If you want to re-download or re-extract the images, delete the directory."
-            )
+            return
 
         download_and_extract_archive(self._url, self.root, md5=self._md5)
 

torchvision/datasets/lfw.py

@@ -74,7 +74,6 @@ def _check_integrity(self) -> bool:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
         url = f"{self.download_url_prefix}{self.filename}"
         download_and_extract_archive(url, self.root, filename=self.filename, md5=self.md5)

torchvision/datasets/omniglot.py

@@ -91,7 +91,6 @@ def _check_integrity(self) -> bool:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
 
         filename = self._get_target_folder()

torchvision/datasets/sbu.py

@@ -93,7 +93,6 @@ def download(self) -> None:
         """Download and extract the tarball, and download each individual photo."""
 
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
 
         download_and_extract_archive(self.url, self.root, self.root, self.filename, self.md5_checksum)

torchvision/datasets/semeion.py

@@ -85,7 +85,6 @@ def _check_integrity(self) -> bool:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
 
         root = self.root

torchvision/datasets/stl10.py

@@ -154,7 +154,6 @@ def _check_integrity(self) -> bool:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
         download_and_extract_archive(self.url, self.root, filename=self.filename, md5=self.tgz_md5)
         self._check_integrity()

torchvision/datasets/widerface.py

@@ -182,7 +182,6 @@ def _check_integrity(self) -> bool:
 
     def download(self) -> None:
         if self._check_integrity():
-            print("Files already downloaded and verified")
             return
 
         # download and extract image data