missing dependencies and some small suggestions#6

Open

wmpauli wants to merge 2 commits intoultralytics:mainfrom wmpauli:master

+13-2

Commits on Jul 24, 2020

missing dependency (pandas). added argparsing for source as script arg. exit(1) if no json found
Wolfgang Pauli
committed
missing dependencies (pillow, cv2)
Wolfgang Pauli
committed