Dear friends,
I would appreciate help with the following crash report (in the attachment)
a few details:
* first run of Sage;
* System: Fedora 28, 64 bit
* Sage source: Fedora repository,
Sage 8.0-2.fc28
* $ uname -a
Linux toucan 4.17.3-200.fc28.x86_64 #1 SMP Tue Jun 26 14:17:07 UTC
2018 x86_64 x86_64 x86_64 GNU/Linux
Thank you
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***************************************************************************
IPython post-mortem report
{'commit_hash': u'033ab93c7',
'commit_source': 'installation',
'default_encoding': 'UTF-8',
'ipython_path': '/usr/lib/python2.7/site-packages/IPython',
'ipython_version': '5.8.0',
'os_name': 'posix',
'platform': 'Linux-4.17.3-200.fc28.x86_64-x86_64-with-fedora-28-Twenty_Eight',
'sys_executable': '/usr/lib64/sagemath/local/bin/python',
'sys_platform': 'linux2',
'sys_version': '2.7.15 (default, May 16 2018, 17:50:09) \n[GCC 8.1.1 20180502
(Red Hat 8.1.1-1)]'}
***************************************************************************
***************************************************************************
Crash traceback:
---------------------------------------------------------------------------
---------------------------------------------------------------------------
ImportError Python 2.7.15: /usr/lib64/sagemath/local/bin/python
Fri Aug 24 13:47:52 2018
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.
/usr/lib64/sagemath/local/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
<sage.repl.interpreter.SageTerminalApp object at 0x7f5b361716d0>>
11 app.start()
<decorator-gen-110> in initialize(self=<sage.repl.interpreter.SageTerminalApp
object>, argv=None)
/usr/lib/python2.7/site-packages/traitlets/config/application.pyc in
catch_config_error(method=<function initialize>,
app=<sage.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:
'TRAITLETS_APPLICATION_RAISE_CONFIG_FILE_ERROR' is set to '%s' which is none of
{'0', '1', 'false', 'true', ''}."% _envvar )
75
76
77 @decorator
78 def catch_config_error(method, app, *args, **kwargs):
79 """Method decorator for catching invalid config
(Trait/ArgumentErrors) during init.
80
81 On a TraitError (generally caused by bad config), this will print
the trait's
82 message, and exit the app.
83
84 For use on init methods, to prevent invoking excepthook on invalid
input.
85 """
86 try:
---> 87 return method(app, *args, **kwargs)
method = <function initialize at 0x7f5b225b4cf8>
app = <sage.repl.interpreter.SageTerminalApp object at 0x7f5b361716d0>
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
/usr/lib/python2.7/site-packages/IPython/terminal/ipapp.pyc in
initialize(self=<sage.repl.interpreter.SageTerminalApp object>, argv=None)
300
301 return super(TerminalIPythonApp, self).parse_command_line(argv)
302
303 @catch_config_error
304 def initialize(self, argv=None):
305 """Do actions after construct, but before starting the app."""
306 super(TerminalIPythonApp, self).initialize(argv)
307 if self.subapp is not None:
308 # don't bother initializing further, starting subapp
309 return
310 # print self.extra_args
311 if self.extra_args and not self.something_to_run:
312 self.file_to_run = self.extra_args[0]
313 self.init_path()
314 # create the shell
--> 315 self.init_shell()
self.init_shell = <bound method SageTerminalApp.init_shell of
<sage.repl.interpreter.SageTerminalApp object at 0x7f5b361716d0>>
316 # and draw the banner
317 self.init_banner()
318 # Now a variety of things that happen after the banner is
printed.
319 self.init_gui_pylab()
320 self.init_extensions()
321 self.init_code()
322
323 def init_shell(self):
324 """initialize the InteractiveShell instance"""
325 # Create an InteractiveShell instance.
326 # shell.display_banner should always be False for the terminal
327 # based app, because we call shell.show_banner() by hand below
328 # so the banner shows *before* all extension loading stuff.
329 self.shell = self.interactive_shell_class.instance(parent=self,
330 profile_dir=self.profile_dir,
/usr/lib64/python2.7/site-packages/sage/repl/interpreter.pyc in
init_shell(self=<sage.repl.interpreter.SageTerminalApp object>)
747 self.shell.has_sage_extensions = SAGE_EXTENSION in
self.extensions
748
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
ExtensionManager.load_extension of <IPython.core.extensions.ExtensionManager
object at 0x7f5b21617650>>
global SAGE_EXTENSION = 'sage'
763
764
/usr/lib/python2.7/site-packages/IPython/core/extensions.pyc in
load_extension(self=<IPython.core.extensions.ExtensionManager object>,
module_str='sage')
70
71 Returns the string "already loaded" if the extension is already
loaded,
72 "no load function" if the module doesn't have a
load_ipython_extension
73 function, or None if it succeeded.
74 """
75 if module_str in self.loaded:
76 return "already loaded"
77
78 from IPython.utils.syspathcontext import prepended_to_syspath
79
80 with self.shell.builtin_trap:
81 if module_str not in sys.modules:
82 with prepended_to_syspath(self.ipython_extension_dir):
83 __import__(module_str)
84 mod = sys.modules[module_str]
---> 85 if self._call_load_ipython_extension(mod):
self._call_load_ipython_extension = <bound method
ExtensionManager._call_load_ipython_extension of
<IPython.core.extensions.ExtensionManager object at 0x7f5b21617650>>
mod = <module 'sage' from
'/usr/lib64/python2.7/site-packages/sage/__init__.pyc'>
86 self.loaded.add(module_str)
87 else:
88 return "no load function"
89
90 def unload_extension(self, module_str):
91 """Unload an IPython extension by its module name.
92
93 This function looks up the extension's name in ``sys.modules``
and
94 simply calls ``mod.unload_ipython_extension(self)``.
95
96 Returns the string "no unload function" if the extension
doesn't define
97 a function to unload itself, "not loaded" if the extension
isn't loaded,
98 otherwise None.
99 """
100 if module_str not in self.loaded:
/usr/lib/python2.7/site-packages/IPython/core/extensions.pyc in
_call_load_ipython_extension(self=<IPython.core.extensions.ExtensionManager
object>, mod=<module 'sage' from
'/usr/lib64/python2.7/site-packages/sage/__init__.pyc'>)
117 """
118 from IPython.utils.syspathcontext import prepended_to_syspath
119
120 if (module_str in self.loaded) and (module_str in sys.modules):
121 self.unload_extension(module_str)
122 mod = sys.modules[module_str]
123 with prepended_to_syspath(self.ipython_extension_dir):
124 reload(mod)
125 if self._call_load_ipython_extension(mod):
126 self.loaded.add(module_str)
127 else:
128 self.load_extension(module_str)
129
130 def _call_load_ipython_extension(self, mod):
131 if hasattr(mod, 'load_ipython_extension'):
--> 132 mod.load_ipython_extension(self.shell)
mod.load_ipython_extension = <function load_ipython_extension at
0x7f5b36169938>
self.shell = <sage.repl.interpreter.SageTerminalInteractiveShell object
at 0x7f5b22552550>
133 return True
134
135 def _call_unload_ipython_extension(self, mod):
136 if hasattr(mod, 'unload_ipython_extension'):
137 mod.unload_ipython_extension(self.shell)
138 return True
139
140 def install_extension(self, url, filename=None):
141 """Download and install an IPython extension.
142
143 If filename is given, the file will be so named (inside the
extension
144 directory). Otherwise, the name from the URL will be used. The
file must
145 have a .py or .zip extension; otherwise, a ValueError will be
raised.
146
147 Returns the full path to the installed file.
/usr/lib64/python2.7/site-packages/sage/__init__.pyc in
load_ipython_extension(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell
object>,))
1 __all__ = ['all']
2
3 # Make sure that the correct zlib library is loaded. This is needed
4 # to prevent the system zlib to be loaded instead of the Sage one.
5 # See https://trac.sagemath.org/ticket/23122
6 import zlib
7
8 # IPython calls this when starting up
9 def load_ipython_extension(*args):
10 import sage.repl.ipython_extension
---> 11 sage.repl.ipython_extension.load_ipython_extension(*args)
sage.repl.ipython_extension.load_ipython_extension = <function
load_ipython_extension at 0x7f5b213e0de8>
args = (<sage.repl.interpreter.SageTerminalInteractiveShell object at
0x7f5b22552550>,)
/usr/lib64/python2.7/site-packages/sage/repl/ipython_extension.pyc in
wrapper(*args=(<sage.repl.interpreter.SageTerminalInteractiveShell object>,),
**kwargs={})
546 ....: if work:
547 ....: return 'foo worked'
548 ....: raise RuntimeError("foo didn't work")
549 sage: foo(False)
550 Traceback (most recent call last):
551 ...
552 RuntimeError: foo didn't work
553 sage: foo(True)
554 'foo worked'
555 sage: foo(False)
556 sage: foo(True)
557 """
558 @wraps(func)
559 def wrapper(*args, **kwargs):
560 if not wrapper.has_run:
--> 561 result = func(*args, **kwargs)
result = undefined
global func = undefined
args = (<sage.repl.interpreter.SageTerminalInteractiveShell object at
0x7f5b22552550>,)
kwargs = {}
562 wrapper.has_run = True
563 return result
564 wrapper.has_run = False
565 return wrapper
566
567
568 @run_once
569 def load_ipython_extension(ip):
570 """
571 Load the extension in IPython.
572 """
573 # this modifies ip
574 SageCustomizations(shell=ip)
/usr/lib64/python2.7/site-packages/sage/repl/ipython_extension.pyc in
load_ipython_extension(ip=<sage.repl.interpreter.SageTerminalInteractiveShell
object>)
559 def wrapper(*args, **kwargs):
560 if not wrapper.has_run:
561 result = func(*args, **kwargs)
562 wrapper.has_run = True
563 return result
564 wrapper.has_run = False
565 return wrapper
566
567
568 @run_once
569 def load_ipython_extension(ip):
570 """
571 Load the extension in IPython.
572 """
573 # this modifies ip
--> 574 SageCustomizations(shell=ip)
global SageCustomizations = <class
'sage.repl.ipython_extension.SageCustomizations'>
global shell = undefined
ip = <sage.repl.interpreter.SageTerminalInteractiveShell object at
0x7f5b22552550>
/usr/lib64/python2.7/site-packages/sage/repl/ipython_extension.pyc in
__init__(self=<sage.repl.ipython_extension.SageCustomizations object>,
shell=<sage.repl.interpreter.SageTerminalInteractiveShell object>)
417 def __init__(self, shell=None):
418 """
419 Initialize the Sage plugin.
420 """
421 self.shell = shell
422
423 self.auto_magics = SageMagics(shell)
424 self.shell.register_magics(self.auto_magics)
425
426 import sage.misc.edit_module as edit_module
427 self.shell.set_hook('editor', edit_module.edit_devel)
428
429 self.init_inspector()
430 self.init_line_transforms()
431
--> 432 import sage.all # until sage's import hell is fixed
sage.all = undefined
433
434 self.shell.verbose_quit = True
435 self.set_quit_hook()
436
437 self.register_interface_magics()
438
439 if SAGE_IMPORTALL == 'yes':
440 self.init_environment()
441
442 def register_interface_magics(self):
443 """
444 Register magics for each of the Sage interfaces
445 """
446 from sage.repl.interface_magic import InterfaceMagic
447 InterfaceMagic.register_all(self.shell)
/usr/lib64/python2.7/site-packages/sage/all.py in <module>()
72
73 # Add SAGE_SRC at the end of sys.path to enable Cython tracebacks
74 # (which use paths relative to SAGE_SRC)
75 sys.path.append(SAGE_SRC)
76
77
78 ###################################################################
79
80 # This import also setups the interrupt handler
81 from cysignals.signals import (AlarmInterrupt, SignalError,
82 sig_on_reset as sig_on_count)
83
84 from time import sleep
85
86 import sage.misc.lazy_import
---> 87 from sage.misc.all import * # takes a while
global sage.misc.all = undefined
88 from sage.typeset.all import *
89 from sage.repl.all import *
90
91 from sage.misc.sh import sh
92
93 from sage.libs.all import *
94 from sage.data_structures.all import *
95 from sage.doctest.all import *
96
97 from sage.structure.all import *
98 from sage.rings.all import *
99 from sage.arith.all import *
100 from sage.matrix.all import *
101
102 from sage.symbolic.all import *
/usr/lib64/python2.7/site-packages/sage/misc/all.py in <module>()
69
70 from .defaults import (set_default_variable_name,
71 series_precision, set_series_precision)
72
73 from .sage_eval import sage_eval, sageobj
74
75 from .sage_input import sage_input
76
77 lazy_import("sage.misc.cython", ["cython_lambda",
"cython_create_local_so"])
78 lazy_import("sage.misc.cython_c", "cython_compile", "cython")
79
80 from .persist import save, load, dumps, loads, db, db_save
81
82 from .func_persist import func_persist
83
---> 84 from .functional import (additive_order,
global functional = undefined
global additive_order = undefined
global base_ring = undefined
global base_field = undefined
global basis = undefined
global category = undefined
global charpoly = undefined
global characteristic_polynomial = undefined
global coerce = undefined
global cyclotomic_polynomial = undefined
global decomposition = undefined
global denominator = undefined
global det = undefined
global dimension = undefined
global dim = undefined
global discriminant = undefined
global disc = undefined
global eta = undefined
global fcp = undefined
global gen = undefined
global gens = undefined
global hecke_operator = undefined
global image = undefined
global integral = undefined
global integrate = undefined
global integral_closure = undefined
global interval = undefined
global xinterval = undefined
global is_commutative = undefined
global is_even = undefined
global is_integrally_closed = undefined
global is_field = undefined
global is_odd = undefined
global kernel = undefined
global krull_dimension = undefined
global lift = undefined
global log = undefined
global log_b = undefined
global minimal_polynomial = undefined
global minpoly = undefined
global multiplicative_order = undefined
global ngens = undefined
global norm = undefined
global numerator = undefined
global numerical_approx = undefined
global n = undefined
global N = undefined
global objgens = undefined
global objgen = undefined
global order = undefined
global rank = undefined
global regulator = undefined
global round = undefined
global quotient = undefined
global quo = undefined
global isqrt = undefined
global squarefree_part = undefined
global symbolic_sum = undefined
global sum = undefined
global symbolic_prod = undefined
global product = undefined
global transpose = undefined
85 base_ring,
86 base_field,
87 basis,
88 category,
89 charpoly,
90 characteristic_polynomial,
91 coerce,
92 cyclotomic_polynomial,
93 decomposition,
94 denominator,
95 det,
96 dimension,
97 dim,
98 discriminant,
99 disc,
/usr/lib64/python2.7/site-packages/sage/misc/functional.py in <module>()
17 #
18 # This program is free software: you can redistribute it and/or modify
19 # it under the terms of the GNU General Public License as published by
20 # the Free Software Foundation, either version 2 of the License, or
21 # (at your option) any later version.
22 # http://www.gnu.org/licenses/
23
#*****************************************************************************
24 from __future__ import absolute_import
25 from six.moves import range, builtins
26 from six import integer_types
27
28 import sage.misc.latex
29 import sage.interfaces.expect
30 import sage.interfaces.mathematica
31
---> 32 from sage.rings.complex_double import CDF
global sage.rings.complex_double = undefined
global CDF = undefined
33 from sage.rings.real_double import RDF, RealDoubleElement
34
35 import sage.rings.real_mpfr
36 import sage.rings.complex_field
37 import sage.rings.integer
38
39
##############################################################################
40 # There are many functions on elements of a ring, which mathematicians
41 # usually write f(x), e.g., it is weird to write x.log() and natural
42 # to write log(x). The functions below allow for the more familiar
syntax.
43
##############################################################################
44 def additive_order(x):
45 """
46 Returns the additive order of `x`.
47
/usr/lib64/python2.7/site-packages/sage/rings/integer.pxd in init
sage.rings.complex_double()
1 from sage.libs.gmp.types cimport mpz_t, mpz_ptr
2 from sage.libs.ntl.types cimport ZZ_c
3
4 from sage.structure.element cimport EuclideanDomainElement, RingElement
5 from sage.categories.morphism cimport Morphism
6
----> 7 cdef class Integer(EuclideanDomainElement):
global cdef = undefined
global Integer = undefined
global EuclideanDomainElement = undefined
8 cdef mpz_t value
9
10 cdef int _to_ZZ(self, ZZ_c *z) except -1
11 cdef void set_from_mpz(self, mpz_t value)
12 cdef hash_c(self)
13
14 cpdef __pari__(self)
15
16 cpdef _shift_helper(Integer self, y, int sign)
17 cdef _and(Integer self, Integer other)
18 cdef _or(Integer self, Integer other)
19 cdef _xor(Integer self, Integer other)
20
21 cpdef size_t _exact_log_log2_iter(self,Integer m)
22 cpdef size_t _exact_log_mpfi_log(self,m)
23 cpdef RingElement _valuation(Integer self, Integer p)
24 cdef object _val_unit(Integer self, Integer p)
25 cdef Integer _divide_knowing_divisible_by(Integer self, Integer
right)
26 cdef bint _is_power_of(Integer self, Integer n)
27
28 cdef bint _pseudoprime_is_prime(self, proof) except -1
29 cpdef list _pari_divisors_small(self)
30
31 cdef _reduce_set(self, s) # do not use, since integers are
immutable.
/usr/lib64/python2.7/site-packages/sage/rings/rational.pxd in init
sage.rings.integer()
1 from sage.libs.gmp.types cimport mpq_t
2
3 cimport sage.structure.element
4 cimport sage.rings.integer as integer
5
6 cpdef rational_power_parts(a, b, factor_limit=?)
7
----> 8 cdef class Rational(sage.structure.element.FieldElement):
global cdef = undefined
global Rational = undefined
global sage.structure.element.FieldElement = undefined
9 cdef mpq_t value
10
11 cdef __set_value(self, x, unsigned int base)
12 cdef void set_from_mpq(Rational self, mpq_t value)
13 cdef _lshift(self, long int exp)
14 cdef _rshift(self, long int exp)
15
16 cdef _val_unit(self, integer.Integer p)
/usr/lib64/python2.7/site-packages/sage/rings/fast_arith.pxd in init
sage.rings.rational()
1 cpdef prime_range(start, stop=*, algorithm=*, bint py_ints=*)
2
----> 3 cdef class arith_int:
global cdef = undefined
global arith_int = undefined
4 cdef int abs_int(self, int x) except -1
5 cdef int sign_int(self, int n) except -2
6 cdef int c_gcd_int(self, int a, int b) except -1
7 cdef int c_xgcd_int(self, int a, int b, int* ss, int* tt) except -1
8 cdef int c_inverse_mod_int(self, int a, int m) except -1
9 cdef int c_rational_recon_int(self, int a, int m, int* n, int* d)
except -1
10
11 cdef class arith_llong:
12 cdef long long abs_longlong(self, long long x) except -1
13 cdef long long sign_longlong(self, long long n) except -2
14 cdef long long c_gcd_longlong(self, long long a, long long b)
except -1
15 cdef long long c_xgcd_longlong(self, long long a, long long b,
16 long long *ss,
17 long long *tt) except -1
18 cdef long long c_inverse_mod_longlong(self, long long a, long long
m) except -1
19 cdef long long c_rational_recon_longlong(self, long long a, long
long m,
20 long long *n, long long
*d) except -1
gen.pxd in init sage.rings.fast_arith()
ImportError: No module named cypari2.gen
***************************************************************************
History of session input:
*** Last line of input (may not be in above history):
