'Unreplicate a VM image from all regions This operation
is only for publishers. You have to be registered as image publisher
with Microsoft Azure to be able to call this
vm_image_name:
Specifies the name of the VM Image that is to be used for
unreplication. The VM Image Name should be the user VM Image,
not the published name of the VM Image.'

def unreplicate_vm_image(self, vm_image_name):

    _validate_not_none('vm_image_name', vm_image_name)
    return self._perform_put(self._get_unreplication_path_using_vm_image_name(vm_image_name), None, async=True, x_ms_version='2015-04-01')
