The above error

appears when installing pycocotools under

win10

coco is a labeled image data set, which can be used for target detection, etc. Pycocotools is an API tool about coco

source

git clone https://github.com/pdollar/coco.git

Compile

cd coco/PythonAPI

python setup.py build_ext install

find coco/PythonAPI/setup.py (you can just use everything) and delete the parameters wno-cpp and wno-print-function.