do Python lint

do_lint.sh

set -x
clear

for file in $(find ./ -type f -name "*.py")
do  
    mypy --exclude '/setup\.py$' --exclude '.*build.*' ${file}
    echo "==================================================="
	isort ${file}  
    echo "==================================================="
	black --line-length 79 ${file}  
    echo "==================================================="
	flake8 ${file}
    echo "==================================================="
done