Откройте свой терминал и введите:
/Applications/MySQLWorkbench.app/Contents/MacOS/MySQLWorkbench --verbose
, если ваш терминал сказал:
Your PYTHONPATH points to a site-packages dir for Python 3.x but you are running Python 2.x!
PYTHONPATH is currently: ":/Applications/MySQLWorkbench.app/Contents/Resources/libraries"
You should `unset PYTHONPATH` to fix this.
Введите это:
export PYTHONPATH=/usr/local/lib/python2.7/site-packages/