def wrapper(service, *args, **kwargs):
if service.description is None:
raise exceptions.NotRetrievedError(
'No service description retrieved for this service.')
elif service.description == exceptions.NotAvailableError:
return
return func(service, *args, **kwargs)
def wrapper(instance, *args, **kwargs):
if instance.base_url is None:
raise exceptions.NotRetrievedError(
'No base URL was retrieved for this device.')
return func(instance, *args, **kwargs)
def wrapper(device, *args, **kwargs):
if device.description is None:
raise exceptions.NotRetrievedError(
'No device description retrieved for this device.')
return func(device, *args, **kwargs)