Try with "set" and you will see an informative error : lists are not hashable
Le jeudi 25 juin 2020 13:49:00 UTC+2, Ars-Magna a écrit : > > Is the following a bug ? > > sage: Set([[(Integer(*0*), Integer(*0*)), (Integer(*1*), Integer(*1* > ))],[(Integer(*0*), Integer(*0*)), (Integer(*1*), Integer(*1* > ))]]).cardinality() > > 2 > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/sage-devel/f20b29b7-3aa9-4401-98fd-9205f7353f48o%40googlegroups.com.
