Identify the listed products which appear to be macOS installers.ģ. Parse a specified Software Update feed.Ģ. installinstallmacos.py is designed to do the following:ġ. To assist with this task, Greg Neagle has written a Python script named installinstallmacos.py. This means that it’s possible to download macOS installers, including those for macOS betas or hardware-specific macOS builds, using the command-line softwareupdate tool. Starting with macOS Sierra, Apple moved the macOS Installer applications from being exclusively an App Store download to now being included in the regular Software Update catalogs.