AttributeError: 'FloatProgress' object has no attribute 'style

[albertotono]

While running the demo

Downloading http://yann.lecun.com/exdb/mnist/train-images-idx3-ubyte.gz to mnist/MNIST/raw/train-images-idx3-ubyte.gz

Widget Javascript not detected.  It may not be installed or enabled properly.

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-13-0f2283fa5c18> in <module>
     42         writer.add_pr_curve('xoxo', np.random.randint(2, size=100), np.random.rand(100), n_iter)
     43 
---> 44 dataset = datasets.MNIST('mnist', train=False, download=True)
     45 images = dataset.test_data[:100].float()
     46 label = dataset.test_labels[:100]

/usr/lib/python3/dist-packages/torchvision/datasets/mnist.py in __init__(self, root, train, transform, target_transform, download)
     68 
     69         if download:
---> 70             self.download()
     71 
     72         if not self._check_exists():

/usr/lib/python3/dist-packages/torchvision/datasets/mnist.py in download(self)
    135         for url, md5 in self.resources:
    136             filename = url.rpartition('/')[2]
--> 137             download_and_extract_archive(url, download_root=self.raw_folder, filename=filename, md5=md5)
    138 
    139         # process and save as torch files

/usr/lib/python3/dist-packages/torchvision/datasets/utils.py in download_and_extract_archive(url, download_root, extract_root, filename, md5, remove_finished)
    233         filename = os.path.basename(url)
    234 
--> 235     download_url(url, download_root, filename, md5)
    236 
    237     archive = os.path.join(download_root, filename)

/usr/lib/python3/dist-packages/torchvision/datasets/utils.py in download_url(url, root, filename, md5)
     69             urllib.request.urlretrieve(
     70                 url, fpath,
---> 71                 reporthook=gen_bar_updater()
     72             )
     73         except (urllib.error.URLError, IOError) as e:

/usr/lib/python3/dist-packages/torchvision/datasets/utils.py in gen_bar_updater()
     12 
     13 def gen_bar_updater():
---> 14     pbar = tqdm(total=None)
     15 
     16     def bar_update(count, block_size, total_size):

~/.local/lib/python3.8/site-packages/tqdm/notebook.py in __init__(self, *args, **kwargs)
    224             self.fp, total, self.desc, self.ncols)
    225         self.sp = self.display
--> 226         self.colour = colour
    227 
    228         # Print initial bar state

~/.local/lib/python3.8/site-packages/tqdm/notebook.py in colour(self, bar_color)
    193     def colour(self, bar_color):
    194         if hasattr(self, 'container'):
--> 195             self.container.children[-2].style.bar_color = bar_color
    196 
    197     def __init__(self, *args, **kwargs):

AttributeError: 'FloatProgress' object has no attribute 'style

[xoxoxo13102020]

While running the demo

Downloading http://yann.lecun.com/exdb/mnist/train-images-idx3-ubyte.gz to mnist/MNIST/raw/train-images-idx3-ubyte.gz

Widget Javascript not detected.  It may not be installed or enabled properly.

---------------------------------------------------------------------------
AttributeError                            Traceback (most recent call last)
<ipython-input-13-0f2283fa5c18> in <module>
     42         writer.add_pr_curve('xoxo', np.random.randint(2, size=100), np.random.rand(100), n_iter)
     43 
---> 44 dataset = datasets.MNIST('mnist', train=False, download=True)
     45 images = dataset.test_data[:100].float()
     46 label = dataset.test_labels[:100]

/usr/lib/python3/dist-packages/torchvision/datasets/mnist.py in __init__(self, root, train, transform, target_transform, download)
     68 
     69         if download:
---> 70             self.download()
     71 
     72         if not self._check_exists():

/usr/lib/python3/dist-packages/torchvision/datasets/mnist.py in download(self)
    135         for url, md5 in self.resources:
    136             filename = url.rpartition('/')[2]
--> 137             download_and_extract_archive(url, download_root=self.raw_folder, filename=filename, md5=md5)
    138 
    139         # process and save as torch files

/usr/lib/python3/dist-packages/torchvision/datasets/utils.py in download_and_extract_archive(url, download_root, extract_root, filename, md5, remove_finished)
    233         filename = os.path.basename(url)
    234 
--> 235     download_url(url, download_root, filename, md5)
    236 
    237     archive = os.path.join(download_root, filename)

/usr/lib/python3/dist-packages/torchvision/datasets/utils.py in download_url(url, root, filename, md5)
     69             urllib.request.urlretrieve(
     70                 url, fpath,
---> 71                 reporthook=gen_bar_updater()
     72             )
     73         except (urllib.error.URLError, IOError) as e:

/usr/lib/python3/dist-packages/torchvision/datasets/utils.py in gen_bar_updater()
     12 
     13 def gen_bar_updater():
---> 14     pbar = tqdm(total=None)
     15 
     16     def bar_update(count, block_size, total_size):

~/.local/lib/python3.8/site-packages/tqdm/notebook.py in __init__(self, *args, **kwargs)
    224             self.fp, total, self.desc, self.ncols)
    225         self.sp = self.display
--> 226         self.colour = colour
    227 
    228         # Print initial bar state

~/.local/lib/python3.8/site-packages/tqdm/notebook.py in colour(self, bar_color)
    193     def colour(self, bar_color):
    194         if hasattr(self, 'container'):
--> 195             self.container.children[-2].style.bar_color = bar_color
    196 
    197     def __init__(self, *args, **kwargs):

AttributeError: 'FloatProgress' object has no attribute 'style

+1

[kevin-why]

+1

[TecnologiaIntegrada]

+1

[lanpa]

I believe this is an URL issue.
pytorch/vision#1940
pytorch/vision#3544
Should be fixed automatically after new mirror location is added.

[lanpa]

Update to torchvision >= 0.9.1 and it should be ok.