How can I install py-pyqt5 with an older version of qt5? There are subports for python but not for qt.
$ sudo port install py-pyqt5 Password: ---> Computing dependencies for py-pyqt5 Error: Can't install qt5-qtscript because conflicting ports are active: qt56-qtbase Error: Follow https://guide.macports.org/#project.tickets to report a bug. Error: Processing of port py-pyqt5 failed