Bug fix - Carlini_Wagner_L2 (tf2) - raise exception when clip_min or clip_max is type None

cleverhans-lab / cleverhans

An adversarial example library for constructing attacks, building defenses, and benchmarking both

MIT License

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Open oiannace opened 1 year ago

oiannace commented 1 year ago

clip_min and clip_max are used to re-scale the input data to 0-1 so they can not be None
error currently occurs when clip_min or clip_max is None
added code to raise exception with clear description if clip_min or clip_max is None
removed comment saying clip_min and clip_max are optional