It turns out that warnings are not visible to the end users anymore. This is according to the python documentation: http://docs.python.org/library/warnings.html Section 27.6.5 to be precise. Actually more explicit in http://docs.python.org/using/cmdline.html : Starting from Python 2.7, DeprecationWarning and its descendants are ignored by default. The -Wd option can be used to re-enable them.
Passing -Wd to python I get to see the warnings again but to see the warnings globally we'll need to add: PYTHONWARNINGS=default to sage-env this is I hope harmless for 2.6 but useful for 2.7. Francois This email may be confidential and subject to legal privilege, it may not reflect the views of the University of Canterbury, and it is not guaranteed to be virus free. If you are not an intended recipient, please notify the sender immediately and erase all copies of the message and any attachments. Please refer to http://www.canterbury.ac.nz/emaildisclaimer for more information. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-devel URL: http://www.sagemath.org