GitLab

Co-authored-by: Ahmad Sharif <ahmads@fb.com>
Co-authored-by: Brizar <1500595+bmmtstb@users.noreply.github.com>
Co-authored-by: Nicolas Hug <contact@nicolas-hug.com>

Co-authored-by: Philip Meier <github.pmeier@posteo.de>

* fix MNIST byte flipping

* add test

* move to utils

* remove lazy import

* Use --no-implicit-optional for type checking

This is needed for PEP 484 compliant type checking (as of 2018).
mypy will change its defaults soon.

See https://github.com/python/mypy/issues/9091



* forcing CI rerun
Co-authored-by: Vasilis Vryniotis <datumbox@users.noreply.github.com>

* upgrade usort to

* Also update black

* Actually use 1.0.2

* Apply pre-commit
Co-authored-by: Nicolas Hug <contact@nicolas-hug.com>

* Moved pfm file reading into dataset utils

* Made _read_pfm private. Fixed doc format issues.

* improve error handling for GDrive downloads

* perform HTML check regardless of MD5 check

* indicate md5 checksum is not used for security

* add explanation

* support confirming no virus scan on GDrive download

* put gen_bar_updater back

* Update torchvision/datasets/utils.py
Co-authored-by: Nicolas Hug <contact@nicolas-hug.com>
Co-authored-by: Nicolas Hug <contact@nicolas-hug.com>

* Revert "[FBcode->GH] remove unused requests functionality (#5014)"

This reverts commit 33123bee.

* Revert "replace requests with urllib (#4973)"

This reverts commit 8d25de7b.

* add requests as hard dependency

* install library stubs in CI

* fix syntax

* add requests to conda dependencies

* fix mypy CI

Co-authored-by: Prabhat Roy <prabhatroy@fb.com>

Co-authored-by: Nicolas Hug <nicolashug@fb.com>

* add ufmt as code formatter

* cleanup

* quote ufmt requirement

* split imports into more groups

* regenerate circleci config

* fix CI

* clarify local testing utils section

* use ufmt pre-commit hook

* split relative imports into local category

* Revert "split relative imports into local category"

This reverts commit f2e224cde2008c56c9347c1f69746d39065cdd51.

* pin black and usort dependencies

* fix local test utils detection

* fix ufmt rev

* add reference utils to local category

* fix usort config

* remove custom categories sorting

* Run pre-commit without fixing flake8

* got a double import in merge
Co-authored-by: Nicolas Hug <nicolashug@fb.com>

Reviewed By: fmassa

Differential Revision: D28537606

fbshipit-source-id: beaf15f4e38a7d986ef26587383aa2aee3e48952

Summary:
Pull Request resolved: https://github.com/pytorch/vision/pull/3823

Uploaded FashionMNIST dataset to [manifold](https://www.internalfb.com/intern/network/manifold/?bucket=torchvision&path=tree%2Fdatasets) bucket `torchvision`. Any new dataset that needs to be added could be uploaded under `tree/datasets/<dataset_name>`.

Reviewed By: datumbox

Differential Revision: D28358470

fbshipit-source-id: 6f2282d3f1ce4b1416e962de8fb132896d4b2d76

* fix check for exceeded quota on Google Drive

* safeguard quota exceed check

* generalize extract_archive

* [test] re-enable extraction tests on windows

* add tests for detect_file_type

* add error messages to detect_file_type

* Revert "[test] re-enable extraction tests on windows"

This reverts commit 7fafebb0f6b4c49bd72c4b5e0a0b4b8c432bce57.

* add utility functions for better mock call checking

* add tests for decompress

* simplify logic by using pathlib

* lint

* Apply suggestions from code review
Co-authored-by: Francisco Massa <fvsmassa@gmail.com>

* make decompress private

* remove unnecessary checks

* add error message

* fix mocking

* add remaining tests

* lint
Co-authored-by: Francisco Massa <fvsmassa@gmail.com>

* use head request for redirects

* remove requests dependency

* add custom user agent for download_url

* fix progress bar

* lint

* [test] use repo instead of nightly for download tests

* Check if the file is located on Google Drive

download_file() detects if the provided URL contains a link to Google
Drive and passes the request through the download_file_from_google_drive()
if it is the case.

* remove lazy re import

* add guard clause

* use urlparse

* add tests

* Fixing lint.

* make id matching more safe

* Fixing type check.

* Remove AnyStr.
Co-authored-by: Philip Meier <github.pmeier@posteo.de>
Co-authored-by: Vasilis Vryniotis <vvryniotis@fb.com>

* Make download_url() follow redirects

Fix bug related to the incorrect processing of redirects.
Follow the redirect chain until the destination is reached or
the number of redirects exceeds the max allowed value (by default 10).

* Parametrize value of max allowed redirect number

Make max number of hops a function argument and assign its default value to 10

* Propagate the max number of hops to download_url()

Add the maximum number of redirect hops parameter to download_url()

* check file existence before redirect

* remove print

* remove recursion

* add tests

* Reducing max_redirect_hops
Co-authored-by: Vasilis Vryniotis <datumbox@users.noreply.github.com>
Co-authored-by: Philip Meier <github.pmeier@posteo.de>
Co-authored-by: Vasilis Vryniotis <vvryniotis@fb.com>

* remove unused imports after manual review

* Update torchvision/datasets/voc.py
Co-authored-by: Vasilis Vryniotis <datumbox@users.noreply.github.com>

* remove two more instances
Co-authored-by: Ben Weinstein <benweinstein@Bens-MacBook-Pro.local>
Co-authored-by: Vasilis Vryniotis <datumbox@users.noreply.github.com>

* enable mypy for torchvision.datasets and ignore existing errors

* imagenet

* utils

* lint

Co-authored-by: Francisco Massa <fvsmassa@gmail.com>