This does (still) work in Sage cell, and probably in sagenb (?). https://sagecell.sagemath.org/?z=eJxzyMwrSS1KTC7h5UpJTVNI03BUsFXITSwpyqzQiI421DGM1YnWBVGxmppWvFwKQFBQBNSj4aiJzCupLEgFCmkCAJITFfI=&lang=sage&interacts=eJyLjgUAARUAuQ==
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