Add pre-commit

.flake8

.pre-commit-config.yaml

MANIFEST.in

bob/__init__.py

bob/pad/__init__.py

bob/pad/face/__init__.py

bob/pad/face/config/svm_frames.py

bob/pad/face/database/__init__.py

bob/pad/face/database/casiasurf.py

bob/pad/face/database/database.py

bob/pad/face/database/replay_mobile.py

bob/pad/face/extractor/__init__.py

bob/pad/face/preprocessor/Patch.py

bob/pad/face/preprocessor/__init__.py

bob/pad/face/script/statistics.py

bob/pad/face/test/dummy/database.py

bob/pad/face/test/test_block.py

bob/pad/face/test/test_databases.py

bob/pad/face/test/test_transformers.py

bob/pad/face/test/test_utils.py