As reported in the ticket :
charpent@zen-book-flip:~$ python --version Python 3.9.8 HTH, Le mercredi 10 novembre 2021 à 19:35:20 UTC+1, dim...@gmail.com a écrit : > On Wed, Nov 10, 2021 at 5:41 PM Emmanuel Charpentier < > emanuel.c...@gmail.com> wrote: > >> So far : >> >> - >> >> Rebuild from scratch : sage command line crashes (same problem) >> >> Wait, what's this new system Python? Is it not a 3.10 by any chance? > In more detail, from which to which versions did you upgrade? > > > >> >> - >> - >> >> After sage -f ipython : ditto. >> >> In both cases, the sagemath Jupyter kernel works in both the Jupyter >> notebook and Jupyter lab >> >> sage -i <SomeSagePackage> also works. >> >> Worth a ticket <https://trac.sagemath.org/ticket/32852#ticket>…, whose >> priority I’m uncertain about. >> >> Obvious workaround : ./configure --with-system-python3=no && make >> >> HTH, >> Le mercredi 10 novembre 2021 à 12:31:06 UTC+1, Jan Groenewald a écrit : >> >>> Maybe sage -f ipython will fix it? >>> >>> >>> On Wed, 10 Nov 2021 at 13:22, Emmanuel Charpentier < >>> emanuel.c...@gmail.com> wrote: >>> >>>> Le mercredi 10 novembre 2021 à 10:49:28 UTC+1, dim…@gmail.com a écrit : >>>> >>>> >>>>> >>>>> On Wed, 10 Nov 2021, 09:45 Emmanuel Charpentier, < >>>>> emanuel.c...@gmail.com> wrote: >>>>> >>>>>> >>>>>> >>>>>> Le mercredi 10 novembre 2021 à 10:41:59 UTC+1, dim...@gmail.com a >>>>>> écrit : >>>>>> >>>>>>> it might be that you have to rebuild all the cython/python packages >>>>>>> of Sage. >>>>>>> >>>>>> >>>>>> That amounts to rebuilding from scratch, no ? >>>>>> >>>>> >>>>> not everything depends on python in Sage, e.g. GAP does not. >>>>> >>>>> at the very minimum, do >>>>> >>>>> make sagelib-clean >>>>> followed by >>>>> make build >>>>> >>>> No such luck : this crashes again. Grrr… >>>> >>>> The trace points to something called traitlets >>>> <https://traitlets.readthedocs.io/en/stable/>. Seems specific to >>>> interactive command-line use (sage -optional still parses its >>>> arguments and runs okay.). >>>> >>>> Attempting rebuilding from scratch… >>>> >>>> >>>>> it's hard to say which of the gazzion of the other python spkgs is >>>>> affected >>>>> >>>>> >>>>> >>>>>> >>>>>>> On Wed, 10 Nov 2021, 09:35 Emmanuel Charpentier, < >>>>>>> emanuel.c...@gmail.com> wrote: >>>>>>> >>>>>>>> A routine upgrade of Debian testing (where a few Python binaries >>>>>>>> were upgraded, broke a formerly functional (command line) Sage. It now >>>>>>>> crashes at startup : >>>>>>>> >>>>>>>> charpent@p-202-021:~$ sage >>>>>>>> ┌────────────────────────────────────────────────────────────────────┐ >>>>>>>> │ SageMath version 9.5.beta2, Release Date: 2021-09-26 │ >>>>>>>> │ Using Python 3.9.8. Type "help()" for help. │ >>>>>>>> └────────────────────────────────────────────────────────────────────┘ >>>>>>>> ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓ >>>>>>>> ┃ Warning: this is a prerelease version, and it may be unstable. ┃ >>>>>>>> ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛ >>>>>>>> Traceback (most recent call last): >>>>>>>> File "/usr/local/sage-9/src/bin/sage-ipython", line 15, in <module> >>>>>>>> app.initialize() >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/traitlets/config/application.py", >>>>>>>> line 88, in inner >>>>>>>> return method(app, *args, **kwargs) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/IPython/terminal/ipapp.py", >>>>>>>> line 308, in initialize >>>>>>>> super(TerminalIPythonApp, self).initialize(argv) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/traitlets/config/application.py", >>>>>>>> line 88, in inner >>>>>>>> return method(app, *args, **kwargs) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/IPython/core/application.py", >>>>>>>> line 450, in initialize >>>>>>>> self.parse_command_line(argv) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/IPython/terminal/ipapp.py", >>>>>>>> line 303, in parse_command_line >>>>>>>> return super(TerminalIPythonApp, self).parse_command_line(argv) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/traitlets/config/application.py", >>>>>>>> line 88, in inner >>>>>>>> return method(app, *args, **kwargs) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/traitlets/config/application.py", >>>>>>>> line 709, in parse_command_line >>>>>>>> self.cli_config = deepcopy(loader.load_config()) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/traitlets/config/loader.py", >>>>>>>> line 851, in load_config >>>>>>>> self._parse_args(argv) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/traitlets/config/loader.py", >>>>>>>> line 908, in _parse_args >>>>>>>> self.parsed_data = self.parser.parse_args(to_parse) >>>>>>>> File "/usr/lib/python3.9/argparse.py", line 1834, in parse_args >>>>>>>> args, argv = self.parse_known_args(args, namespace) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/traitlets/config/loader.py", >>>>>>>> line 768, in parse_known_args >>>>>>>> return super().parse_known_args(args, namespace) >>>>>>>> File "/usr/lib/python3.9/argparse.py", line 1862, in parse_known_args >>>>>>>> namespace, args = self._parse_known_args(args, namespace) >>>>>>>> File "/usr/lib/python3.9/argparse.py", line 2076, in >>>>>>>> _parse_known_args >>>>>>>> start_index = consume_optional(start_index) >>>>>>>> File "/usr/lib/python3.9/argparse.py", line 2016, in consume_optional >>>>>>>> take_action(action, args, option_string) >>>>>>>> File "/usr/lib/python3.9/argparse.py", line 1944, in take_action >>>>>>>> action(self, namespace, argument_values, option_string) >>>>>>>> File >>>>>>>> "/usr/local/sage-9/local/lib/python3.9/site-packages/traitlets/config/loader.py", >>>>>>>> line 933, in __call__ >>>>>>>> namespace._flags.append(self.flag) >>>>>>>> AttributeError: 'Namespace' object has no attribute '_flags' >>>>>>>> >>>>>>>> Rebuilding Sage (make build) was unsuccessful. >>>>>>>> >>>>>>>> However, using Sage via the Jupyter notebook still works. >>>>>>>> >>>>>>>> Suggestions ? >>>>>>>> >>>>>>>> -- >>>>>>>> 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...@googlegroups.com. >>>>>>>> To view this discussion on the web visit >>>>>>>> https://groups.google.com/d/msgid/sage-support/466b03f5-9341-476e-977d-259c6d3e822dn%40googlegroups.com >>>>>>>> >>>>>>>> <https://groups.google.com/d/msgid/sage-support/466b03f5-9341-476e-977d-259c6d3e822dn%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>>>> . >>>>>>>> >>>>>>> -- >>>>>> 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...@googlegroups.com. >>>>>> >>>>> To view this discussion on the web visit >>>>>> https://groups.google.com/d/msgid/sage-support/bc9f6150-86d8-422f-94a0-bf27d9f259f6n%40googlegroups.com >>>>>> >>>>>> <https://groups.google.com/d/msgid/sage-support/bc9f6150-86d8-422f-94a0-bf27d9f259f6n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>>>> . >>>>>> >>>>> -- >>>> 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...@googlegroups.com. >>>> >>> To view this discussion on the web visit >>>> https://groups.google.com/d/msgid/sage-support/2bfeeb86-429e-439c-b4e0-79c6d4cc4b48n%40googlegroups.com >>>> >>>> <https://groups.google.com/d/msgid/sage-support/2bfeeb86-429e-439c-b4e0-79c6d4cc4b48n%40googlegroups.com?utm_medium=email&utm_source=footer> >>>> . >>>> >>> >>> >>> -- >>> .~. >>> /V\ Jan Groenewald >>> /( )\ www.aims.ac.za >>> ^^-^^ >>> >> -- >> 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...@googlegroups.com. >> > To view this discussion on the web visit >> https://groups.google.com/d/msgid/sage-support/860b9f39-5a3c-4010-9bb1-59132aff2f97n%40googlegroups.com >> >> <https://groups.google.com/d/msgid/sage-support/860b9f39-5a3c-4010-9bb1-59132aff2f97n%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- You received this message because you are subscribed to the Google Groups "sage-support" group. 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