Dear developers, It appears that since a long time [*] the deprecation warnings raised from Cython code are not printed on screen (both in console or Jupyter). If you have any hint from where it might come from, please help on ticket #28500.
[*] at least Sage 8.4 from October 2018 Vincent -- 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/98a2139e-6328-3082-9821-a2be7e2a21a8%40gmail.com.