installerInstall system software and packages to a specified domain or volume. More information: https://keith.github.io/xcode-man-pages/installer.8.html.
sudo installer -verbose {{[-pkg|-package]}} {{path/to/python-version.pkg}} {{[-tgt|-target]}} /
.mpkg) that can be installed on the target volume:installer -pkginfo {{[-pkg|-package]}} {{path/to/package.pkg}}
installer -volinfo {{[-pkg|-package]}} {{path/to/package.pkg}}
installer -dominfo {{[-pkg|-package]}} {{path/to/package.pkg}}
installer {{[-pkg|-package]}} {{path/to/package.pkg}} -showChoiceChangesXML
sudo installer {{[-pkg|-package]}} {{path/to/package.pkg}} -file {{path/to/config-file}}