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Progress Bar for download_url #497

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merged 5 commits into from
May 11, 2018
Merged

Progress Bar for download_url #497

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7a754f3
Added Progress Bar to the dataset downloading utility
maruthgoyal May 10, 2018
5c8b995
Updated progressbar to update by blcoks
maruthgoyal May 11, 2018
3279d4a
Added progressbar2 to the requirements
maruthgoyal May 11, 2018
b489169
fixed style issues
maruthgoyal May 11, 2018
ef80ba2
Shifted from progressbar to tqdm
maruthgoyal May 11, 2018
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1 change: 1 addition & 0 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ def find_version(*file_paths):
'pillow >= 4.1.1',
'six',
'torch',
'tqdm'
]

setup(
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11 changes: 10 additions & 1 deletion torchvision/datasets/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,6 +2,15 @@
import os.path
import hashlib
import errno
from tqdm import tqdm


def gen_bar_updator(pbar):
def bar_update(count, block_size, total_size):
pbar.total = total_size / block_size
pbar.update(count)

return bar_update


def check_integrity(fpath, md5):
Expand Down Expand Up @@ -38,7 +47,7 @@ def download_url(url, root, filename, md5):
else:
try:
print('Downloading ' + url + ' to ' + fpath)
urllib.request.urlretrieve(url, fpath)
urllib.request.urlretrieve(url, fpath, reporthook=gen_bar_updator(tqdm()))
except:
if url[:5] == 'https':
url = url.replace('https:', 'http:')
Expand Down