what Sage version is this? On Saturday, June 4, 2016 at 2:14:15 PM UTC+1, czsan wrote: > > After upgrading de notebook indicates the following error: > > sage: notebook() > The notebook files are stored in: sage_notebook.sagenb > ┌────────────────────────────────────────────────┐ > │ │ > │ Open your web browser to http://localhost:8080 │ > │ │ > └────────────────────────────────────────────────┘ > Executing twistd --pidfile="sage_notebook.sagenb/sagenb.pid" -ny > "sage_notebook.sagenb/twistedconf.tac" > Unhandled Error > Traceback (most recent call last): > File > "/usr/lib/python3.5/site-packages/Twisted-16.2.0-py3.5.egg/twisted/application/app.py", > > line 643, in run > runApp(config) > File > "/usr/lib/python3.5/site-packages/Twisted-16.2.0-py3.5.egg/twisted/scripts/twistd.py", > > line 25, in runApp > _SomeApplicationRunner(config).run() > File > "/usr/lib/python3.5/site-packages/Twisted-16.2.0-py3.5.egg/twisted/application/app.py", > > line 374, in run > self.application = self.createOrGetApplication() > File > "/usr/lib/python3.5/site-packages/Twisted-16.2.0-py3.5.egg/twisted/application/app.py", > > line 439, in createOrGetApplication > application = getApplication(self.config, passphrase) > --- <exception caught here> --- > File > "/usr/lib/python3.5/site-packages/Twisted-16.2.0-py3.5.egg/twisted/application/app.py", > > line 450, in getApplication > application = service.loadApplication(filename, style, passphrase) > File > "/usr/lib/python3.5/site-packages/Twisted-16.2.0-py3.5.egg/twisted/application/service.py", > > line 411, in loadApplication > passphrase) > File > "/usr/lib/python3.5/site-packages/Twisted-16.2.0-py3.5.egg/twisted/persisted/sob.py", > > line 223, in loadValueFromFile > codeObj = compile(data, filename, "exec") > builtins.SyntaxError: Missing parentheses in call to 'print' > (twistedconf.tac, line 21) > > > Failed to load application: Missing parentheses in call to 'print' > (twistedconf.tac, line 21) > > --------------------------------------------------------------------------- > error Traceback (most recent call last) > <ipython-input-1-3728cb3d7c7d> in <module>() > ----> 1 notebook() > > /usr/share/sage/source/sage/misc/lazy_import.pyx in > sage.misc.lazy_import.LazyImport.__call__ > (/build/sagemath/src/sage-7.2/src/build/cythonized/sage/misc/lazy_import.c:3629)() > 384 True > 385 """ > --> 386 return self._get_object()(*args, **kwds) > 387 > 388 def __repr__(self): > > /usr/lib/python2.7/site-packages/sagenb/notebook/notebook_object.pyc in > __call__(self, *args, **kwds) > 237 """ > 238 def __call__(self, *args, **kwds): > --> 239 return self.notebook(*args, **kwds) > 240 > 241 notebook = run_notebook.notebook_run > > /usr/lib/python2.7/site-packages/sagenb/notebook/run_notebook.pyc in > notebook_run(self, directory, port, interface, port_tries, secure, reset, > accounts, openid, server_pool, ulimit, timeout, doc_timeout, upload, > automatic_login, start_path, fork, quiet, server, profile, subnets, > require_login, open_viewer, address) > 638 os.chdir(cwd) > 639 if e == 256: > --> 640 raise socket.error > 641 > 642 def get_admin_passwd(): > > error: > > This happens with other notebooks. > > >
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