Strange problem I've been having for the past few days. I am running Arch linux, SageMath version 7.6, Release Date: 2017-03-25.
I am able to fully use sage at the command prompt and everything works smoothly. But, when I try to evaluate any expression in the notebook, it hangs and the computation never finishes. Attached is a picture on a 2+2 which never completed, after 10+ minutes. Executing twistd --pidfile="sage_notebook.sagenb/sagenb.pid" -ny "sage_notebook.sagenb/twistedconf.tac" /usr/lib/python2.7/site-packages/sagenb/notebook/conf.py:13: ExtDeprecationWarning: Importing flask.ext.babel is deprecated, use flask_babel instead. from flask.ext.babel import gettext, lazy_gettext /usr/lib/python2.7/site-packages/sagenb/flask_version/base.py:13: ExtDeprecationWarning: Importing flask.ext.autoindex is deprecated, use flask_autoindex instead. from flask.ext.autoindex import AutoIndex /usr/lib/python2.7/site-packages/flask_autoindex/__init__.py:18: ExtDeprecationWarning: Importing flask.ext.silk is deprecated, use flask_silk instead. from flask.ext.silk import Silk /usr/lib/python2.7/site-packages/sagenb/flask_version/base.py:16: ExtDeprecationWarning: Importing flask.ext.openid is deprecated, use flask_openid instead. from flask.ext.openid import OpenID 2017-06-04T14:07:39-0500 [-] Loading sage_notebook.sagenb/twistedconf.tac... 2017-06-04T14:07:40-0500 [-] Loaded. 2017-06-04T14:07:40-0500 [twisted.scripts._twistd_unix.UnixAppLogger#info] twistd 17.1.0 (/usr/bin/python2 2.7.13) starting up. 2017-06-04T14:07:40-0500 [twisted.scripts._twistd_unix.UnixAppLogger#info] reactor class: twisted.internet.epollreactor.EPollReactor. 2017-06-04T14:07:40-0500 [-] QuietSite starting on 8080 2017-06-04T14:07:40-0500 [__builtin__.QuietSite#info] Starting factory <__builtin__.QuietSite instance at 0x7f18c4044fc8> 2017-06-04T14:08:44-0500 [-] Timing out client: IPv4Address(TCP, '127.0.0.1', 43446) 2017-06-04T14:09:25-0500 [-] Timing out client: IPv4Address(TCP, '127.0.0.1', 43444) -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.