Sage Crash Report

[Roy Joshua]

IPython post-mortem report

{'commit_hash': u'5c9c918',
 'commit_source': 'installation',
 'default_encoding': 'UTF-8',
 'ipython_path': '/home/rjoshua/Downloads/SageMath/local/lib/python2.7/site-pac\
kages/IPython',
 'ipython_version': '5.1.0',
 'os_name': 'posix',
 'platform': 'Linux-4.8.6-300.fc25.x86_64-x86_64-with-fedora-25-Twenty_Five',
 'sys_executable': '/home/rjoshua/Downloads/SageMath/local/bin/python',
 'sys_platform': 'linux2',
 'sys_version': '2.7.13 (default, Mar 26 2017, 18:34:22) \n[GCC 6.3.1 20161221 \
(Red Hat 6.3.1-1)]'}

***************************************************************************
Crash traceback:

---------------------------------------------------------------------------
---------------------------------------------------------------------------
ImportErrorPython 2.7.13: /home/rjoshua/Downloads/SageMath/local/bin/python
                                                   Thu Dec 28 22:03:45 2017
A problem occurred executing Python code.  Here is the sequence of function
calls leading up to the error, with the most recent (innermost) call last.
/home/rjoshua/Downloads/SageMath/src/bin/sage-ipython in <module>()
      1 #!/usr/bin/env python
      2 # -*- coding: utf-8 -*-
      3 """
      4 Sage IPython startup script.
      5 """
      6
      7 from sage.repl.interpreter import SageTerminalApp
      8
      9 app = SageTerminalApp.instance()
---> 10 app.initialize()
        global app.initialize = <bound method SageTerminalApp.initialize of <sag\
e.repl.interpreter.SageTerminalApp object at 0x7ff3b3204050>>
     11 app.start()

<decorator-gen-109> in initialize(self=<sage.repl.interpreter.SageTerminalApp ob\
ject>, argv=None)

/home/rjoshua/Downloads/SageMath/local/lib/python2.7/site-packages/traitlets/con\
fig/application.pyc in catch_config_error(method=<function initialize>, app=<sag\
e.repl.interpreter.SageTerminalApp object>, *args=(None,), **kwargs={})
     72     TRAITLETS_APPLICATION_RAISE_CONFIG_FILE_ERROR = False
     73 else:
     74     raise ValueError("Unsupported value for environment variable: 'TRAIT\
LETS_APPLICATION_RAISE_CONFIG_FILE_ERROR' is set to '%s' which is none of  {'0',\
 '1', 'false', 'true', ''}."% _envvar )
     75
78 def catch_config_error(method, app, *args, **kwargs):
     79     """Method decorator for catching invalid config (Trait/ArgumentError\
s) during init.
     80
     81     On a TraitError (generally caused by bad config), this will print th\
e trait's
     82     message, and exit the app.
     83
     84     For use on init methods, to prevent invoking excepthook on invalid i\
nput.
     85     """
     86     try:
---> 87         return method(app, *args, **kwargs)
        method = <function initialize at 0x7ff3a428c320>
        app = <sage.repl.interpreter.SageTerminalApp object at 0x7ff3b3204050>
        args = (None,)
        kwargs = {}
     88     except (TraitError, ArgumentError) as e:
     89         app.print_help()
     90         app.log.fatal("Bad config encountered during initialization:")
     91         app.log.fatal(str(e))
     92         app.log.debug("Config at the time: %s", app.config)
     93         app.exit(1)
     94
     95
     96 class ApplicationError(Exception):
     97     pass
     98
     99
    100 class LevelFormatter(logging.Formatter):
    101     """Formatter with additional `highlevel` record
    102

    294
    296
    297     @catch_config_error
    298     def initialize(self, argv=None):
    299         """Do actions after construct, but before starting the app."""
    300         super(TerminalIPythonApp, self).initialize(argv)
    301         if self.subapp is not None:
    302             # don't bother initializing further, starting subapp
    303             return
    304         # print self.extra_args
    305         if self.extra_args and not self.something_to_run:
    306             self.file_to_run = self.extra_args[0]
    307         self.init_path()
    308         # create the shell
--> 309         self.init_shell()
        self.init_shell = <bound method SageTerminalApp.init_shell of <sage.repl\
.interpreter.SageTerminalApp object at 0x7ff3b3204050>>
    310         # and draw the banner
    311         self.init_banner()
    312         # Now a variety of things that happen after the banner is printe\
d.
    313         self.init_gui_pylab()
    314         self.init_extensions()
    315         self.init_code()
    316
    317     def init_shell(self):
    318         """initialize the InteractiveShell instance"""
    319         # Create an InteractiveShell instance.
    320         # shell.display_banner should always be False for the terminal
    321         # based app, because we call shell.show_banner() by hand below
    322         # so the banner shows *before* all extension loading stuff.
    323         self.shell = TerminalInteractiveShell.instance(parent=self,
    324                         profile_dir=self.profile_dir,


    749         # Load the %lprun extension if available
    750         try:
    751             import line_profiler
    752         except ImportError:
    753             pass
    754         else:
    755             self.extensions.append('line_profiler')
    756
    757         if self.shell.has_sage_extensions:
    758             self.extensions.remove(SAGE_EXTENSION)
    759
    760             # load sage extension here to get a crash if
    761             # something is wrong with the sage library
--> 762             self.shell.extension_manager.load_extension(SAGE_EXTENSION)
        self.shell.extension_manager.load_extension = <bound method ExtensionMan\
ager.load_extension of <IPython.core.extensions.ExtensionManager object at 0x7ff\
3a30b7950>>
        global SAGE_EXTENSION = 'sage'
    763
    764

[Volker Braun]

Looks like you used the Sage binary on Fedora 25; That apparently won't work and you need a more recent Fedora version. 

As a side note: Fedora 25 is EOL, so no more security fixes etc...