# Get COCO 2017 data sets dir=$(pwd) mkdir /coco; cd /coco curl -O http://images.cocodataset.org/zips/train2017.zip; unzip train2017.zip curl -O http://images.cocodataset.org/zips/val2017.zip; unzip val2017.zip curl -O http://images.cocodataset.org/annotations/annotations_trainval2017.zip; unzip annotations_trainval2017.zip cd $dir