py-wsi (pypi): Python package for dealing with whole slide images (.svs) for machine learning, including intuitive, painless patch sampling using OpenSlide, automatic labeling from ImageScope XML annotation files, and functions for saving these patches and their meta data into lightning memory-mapped databases (LMDB) for quick reads. 
Keywords: whole|slide|images|svs|openslide|lmdb|machine|learning|deep-learning|openslide-python|py-wsi