* add MNIST DALI example, update README.md
* Fix PEP8 warnings
* reformatted using black
* add mnist_dali to test_examples.py
* Add documentation as docstrings
* add nvidia-pyindex and nvidia-dali-cuda100
* replace nvidia-pyindex with --extra-index-url
* mark mnist_dali test as Linux and GPU only
* adjust CUDA docker and examples.txt, fix import error in test_examples.py
* adjust the GPU check
* Exit when DALI is not available
* remove requirements-examples.txt and DALI pip install
* Refactored example, moved to new logging api, added runtime check for test and dali script
* Patch to reflect the mnist example module
* add req.
* Apply suggestions from code review
* Removed requirement as it breaks CPU install, added note in README to install DALI
* add DALI to Drone
* test examples
* Apply suggestions from code review
* imports
* ABC
* cuda
* cuda
* pip DALI
* Move build into init function
Co-authored-by: SeanNaren <sean@grid.ai>
Co-authored-by: Jirka Borovec <jirka@pytorchlightning.ai>
Co-authored-by: Jirka Borovec <Borda@users.noreply.github.com>
Co-authored-by: Sean Naren <sean.narenthiran@gmail.com>
Arnaud Gelas