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import docker.errors
def check_resource(f):
def wrapped(self, resource_id=None, *args, **kwargs):
if resource_id is None and (
kwargs.get('container') is None and kwargs.get('image') is None
):
raise docker.errors.NullResource(
'image or container param is None'
)
return f(self, resource_id, *args, **kwargs)
return wrapped
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