def unmanage(item):
    SelfService().unmanage(item)
    user_install_selections.discard(item['name'])
    user_removal_selections.discard(item['name'])
Remove item from SelfServeManifest.
dataset/ETHPy150Open munki/munki/code/apps/Managed Software Center/Managed Software Center/MunkiItems.py/unmanage