*************************************************************************** IPython post-mortem report {'commit_hash': u'b630b41', 'commit_source': 'installation', 'default_encoding': 'UTF-8', 'ipython_path': '/home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/IPython', 'ipython_version': '4.2.1', 'os_name': 'posix', 'platform': 'Linux-3.19.0-66-generic-x86_64-with-debian-jessie-sid', 'sys_executable': '/home/helfgott/Desktop/SageMath/local/bin/python', 'sys_platform': 'linux2', 'sys_version': '2.7.10 (default, Aug 6 2016, 03:57:07) \n[GCC 5.4.0 20160609]'} *************************************************************************** *************************************************************************** Crash traceback: --------------------------------------------------------------------------- --------------------------------------------------------------------------- ImportError Python 2.7.10: /home/helfgott/Desktop/SageMath/local/bin/python Wed Aug 31 18:00:00 2016 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/helfgott/Desktop/SageMath/src/bin/sage-ipython in () 1 #!/usr/bin/env python 2 # -*- coding: utf-8 -*- 3 """ 4 Sage IPython startup script. 5 """ 6 7 # Install extra readline commands before IPython initialization 8 from sage.repl.readline_extra_commands import * 9 10 from sage.repl.interpreter import SageTerminalApp 11 12 app = SageTerminalApp.instance() ---> 13 app.initialize() global app.initialize = > 14 app.start() in initialize(self=, argv=None) /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/traitlets/config/application.py in catch_config_error(method=, app=, *args=(None,), **kwargs={}) 59 60 #----------------------------------------------------------------------------- 61 # Application class 62 #----------------------------------------------------------------------------- 63 64 @decorator 65 def catch_config_error(method, app, *args, **kwargs): 66 """Method decorator for catching invalid config (Trait/ArgumentErrors) during init. 67 68 On a TraitError (generally caused by bad config), this will print the trait's 69 message, and exit the app. 70 71 For use on init methods, to prevent invoking excepthook on invalid input. 72 """ 73 try: ---> 74 return method(app, *args, **kwargs) method = app = args = (None,) kwargs = {} 75 except (TraitError, ArgumentError) as e: 76 app.print_help() 77 app.log.fatal("Bad config encountered during initialization:") 78 app.log.fatal(str(e)) 79 app.log.debug("Config at the time: %s", app.config) 80 app.exit(1) 81 82 83 class ApplicationError(Exception): 84 pass 85 86 87 class LevelFormatter(logging.Formatter): 88 """Formatter with additional `highlevel` record 89 /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/IPython/terminal/ipapp.py in initialize(self=, argv=None) 290 291 return super(TerminalIPythonApp, self).parse_command_line(argv) 292 293 @catch_config_error 294 def initialize(self, argv=None): 295 """Do actions after construct, but before starting the app.""" 296 super(TerminalIPythonApp, self).initialize(argv) 297 if self.subapp is not None: 298 # don't bother initializing further, starting subapp 299 return 300 # print self.extra_args 301 if self.extra_args and not self.something_to_run: 302 self.file_to_run = self.extra_args[0] 303 self.init_path() 304 # create the shell --> 305 self.init_shell() self.init_shell = > 306 # and draw the banner 307 self.init_banner() 308 # Now a variety of things that happen after the banner is printed. 309 self.init_gui_pylab() 310 self.init_extensions() 311 self.init_code() 312 313 def init_shell(self): 314 """initialize the InteractiveShell instance""" 315 # Create an InteractiveShell instance. 316 # shell.display_banner should always be False for the terminal 317 # based app, because we call shell.show_banner() by hand below 318 # so the banner shows *before* all extension loading stuff. 319 self.shell = TerminalInteractiveShell.instance(parent=self, 320 display_banner=False, profile_dir=self.profile_dir, /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/repl/interpreter.py in init_shell(self=) 783 self.shell.has_sage_extensions = SAGE_EXTENSION in self.extensions 784 785 # Load the %lprun extension if available 786 try: 787 import line_profiler 788 except ImportError: 789 pass 790 else: 791 self.extensions.append('line_profiler') 792 793 if self.shell.has_sage_extensions: 794 self.extensions.remove(SAGE_EXTENSION) 795 796 # load sage extension here to get a crash if 797 # something is wrong with the sage library --> 798 self.shell.extension_manager.load_extension(SAGE_EXTENSION) self.shell.extension_manager.load_extension = > global SAGE_EXTENSION = 'sage' 799 800 /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/IPython/core/extensions.py in load_extension(self=, module_str='sage') 71 72 Returns the string "already loaded" if the extension is already loaded, 73 "no load function" if the module doesn't have a load_ipython_extension 74 function, or None if it succeeded. 75 """ 76 if module_str in self.loaded: 77 return "already loaded" 78 79 from IPython.utils.syspathcontext import prepended_to_syspath 80 81 with self.shell.builtin_trap: 82 if module_str not in sys.modules: 83 with prepended_to_syspath(self.ipython_extension_dir): 84 __import__(module_str) 85 mod = sys.modules[module_str] ---> 86 if self._call_load_ipython_extension(mod): self._call_load_ipython_extension = > mod = 87 self.loaded.add(module_str) 88 else: 89 return "no load function" 90 91 def unload_extension(self, module_str): 92 """Unload an IPython extension by its module name. 93 94 This function looks up the extension's name in ``sys.modules`` and 95 simply calls ``mod.unload_ipython_extension(self)``. 96 97 Returns the string "no unload function" if the extension doesn't define 98 a function to unload itself, "not loaded" if the extension isn't loaded, 99 otherwise None. 100 """ 101 if module_str not in self.loaded: /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/IPython/core/extensions.py in _call_load_ipython_extension(self=, mod=) 118 """ 119 from IPython.utils.syspathcontext import prepended_to_syspath 120 121 if (module_str in self.loaded) and (module_str in sys.modules): 122 self.unload_extension(module_str) 123 mod = sys.modules[module_str] 124 with prepended_to_syspath(self.ipython_extension_dir): 125 reload(mod) 126 if self._call_load_ipython_extension(mod): 127 self.loaded.add(module_str) 128 else: 129 self.load_extension(module_str) 130 131 def _call_load_ipython_extension(self, mod): 132 if hasattr(mod, 'load_ipython_extension'): --> 133 mod.load_ipython_extension(self.shell) mod.load_ipython_extension = self.shell = 134 return True 135 136 def _call_unload_ipython_extension(self, mod): 137 if hasattr(mod, 'unload_ipython_extension'): 138 mod.unload_ipython_extension(self.shell) 139 return True 140 141 def install_extension(self, url, filename=None): 142 """Download and install an IPython extension. 143 144 If filename is given, the file will be so named (inside the extension 145 directory). Otherwise, the name from the URL will be used. The file must 146 have a .py or .zip extension; otherwise, a ValueError will be raised. 147 148 Returns the full path to the installed file. /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/__init__.py in load_ipython_extension(*args=(,)) 1 __all__ = ['all'] 2 3 # IPython calls this when starting up 4 def load_ipython_extension(*args): 5 import sage.repl.ipython_extension ----> 6 sage.repl.ipython_extension.load_ipython_extension(*args) sage.repl.ipython_extension.load_ipython_extension = args = (,) /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.py in wrapper(*args=(,), **kwargs={}) 459 ....: if work: 460 ....: return 'foo worked' 461 ....: raise RuntimeError("foo didn't work") 462 sage: foo(False) 463 Traceback (most recent call last): 464 ... 465 RuntimeError: foo didn't work 466 sage: foo(True) 467 'foo worked' 468 sage: foo(False) 469 sage: foo(True) 470 """ 471 @wraps(func) 472 def wrapper(*args, **kwargs): 473 if not wrapper.has_run: --> 474 result = func(*args, **kwargs) result = undefined global func = undefined args = (,) kwargs = {} 475 wrapper.has_run = True 476 return result 477 wrapper.has_run = False 478 return wrapper 479 480 481 @run_once 482 def load_ipython_extension(ip): 483 """ 484 Load the extension in IPython. 485 """ 486 # this modifies ip 487 SageCustomizations(shell=ip) /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.py in load_ipython_extension(ip=) 472 def wrapper(*args, **kwargs): 473 if not wrapper.has_run: 474 result = func(*args, **kwargs) 475 wrapper.has_run = True 476 return result 477 wrapper.has_run = False 478 return wrapper 479 480 481 @run_once 482 def load_ipython_extension(ip): 483 """ 484 Load the extension in IPython. 485 """ 486 # this modifies ip --> 487 SageCustomizations(shell=ip) global SageCustomizations = global shell = undefined ip = /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/repl/ipython_extension.py in __init__(self=, shell=) 362 def __init__(self, shell=None): 363 """ 364 Initialize the Sage plugin. 365 """ 366 self.shell = shell 367 368 self.auto_magics = SageMagics(shell) 369 self.shell.register_magics(self.auto_magics) 370 371 import sage.misc.edit_module as edit_module 372 self.shell.set_hook('editor', edit_module.edit_devel) 373 374 self.init_inspector() 375 self.init_line_transforms() 376 --> 377 import sage.all # until sage's import hell is fixed sage.all = undefined 378 379 self.shell.verbose_quit = True 380 self.set_quit_hook() 381 382 self.register_interface_magics() 383 384 if SAGE_IMPORTALL == 'yes': 385 self.init_environment() 386 387 def register_interface_magics(self): 388 """ 389 Register magics for each of the Sage interfaces 390 """ 391 from sage.repl.interface_magic import InterfaceMagic 392 InterfaceMagic.register_all(self.shell) /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/all.py in () 77 78 # Add SAGE_SRC at the end of sys.path to enable Cython tracebacks 79 # (which use paths relative to SAGE_SRC) 80 sys.path.append(SAGE_SRC) 81 82 83 ################################################################### 84 85 # This import also setups the interrupt handler 86 from cysignals.signals import (AlarmInterrupt, SignalError, 87 sig_on_reset as sig_on_count) 88 89 from time import sleep 90 91 import sage.misc.lazy_import ---> 92 from sage.misc.all import * # takes a while global sage.misc.all = undefined 93 from sage.typeset.all import * 94 from sage.repl.all import * 95 96 from sage.misc.sh import sh 97 98 from sage.libs.all import * 99 from sage.data_structures.all import * 100 from sage.doctest.all import * 101 102 from sage.structure.all import * 103 from sage.rings.all import * 104 from sage.arith.all import * 105 from sage.matrix.all import * 106 107 # This must come before Calculus -- it initializes the Pynac library. /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/misc/all.py in () 77 series_precision, set_series_precision) 78 79 from .sage_eval import sage_eval, sageobj 80 81 from .sage_input import sage_input 82 83 lazy_import("sage.misc.cython", ["cython_lambda", "cython_create_local_so"]) 84 lazy_import("sage.misc.cython_c", "cython_compile", "cython") 85 lazy_import("sage.misc.cython_c", "cython_compile", "pyrex", deprecation=9552) 86 lazy_import("sage.misc.cython_c", "cython_compile", "sagex", deprecation=9552) 87 88 from .persist import save, load, dumps, loads, db, db_save 89 90 from .func_persist import func_persist 91 ---> 92 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 one = 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 transpose = undefined global zero = undefined 93 base_ring, 94 base_field, 95 basis, 96 category, 97 charpoly, 98 characteristic_polynomial, 99 coerce, 100 cyclotomic_polynomial, 101 decomposition, 102 denominator, 103 det, 104 dimension, 105 dim, 106 discriminant, 107 disc, /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/misc/functional.py in () 16 # Copyright (C) 2004 William Stein 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 26 import sage.misc.latex 27 import sage.interfaces.expect 28 import sage.interfaces.mathematica 29 30 ---> 31 from sage.rings.complex_double import CDF global sage.rings.complex_double = undefined global CDF = undefined 32 from sage.rings.real_double import RDF, RealDoubleElement 33 34 import sage.rings.real_mpfr 35 import sage.rings.complex_field 36 import sage.rings.integer 37 38 from six.moves import builtins 39 40 LOG_TEN_TWO_PLUS_EPSILON = 3.321928094887363 # a small overestimate of log(10,2) 41 42 ############################################################################## 43 # There are many functions on elements of a ring, which mathematicians 44 # usually write f(x), e.g., it is weird to write x.log() and natural 45 # to write log(x). The functions below allow for the more familiar syntax. 46 ############################################################################## /home/helfgott/Desktop/SageMath/local/lib/python2.7/site-packages/sage/rings/integer.pxd in init sage.rings.complex_double (/home/helfgott/Desktop/SageMath/src/build/cythonized/sage/rings/complex_double.c:22814)() 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 void _to_ZZ(self, ZZ_c *z) 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. ImportError: /usr/lib/x86_64-linux-gnu/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /home/helfgott/Desktop/SageMath/local/lib/libntl.so.25) *************************************************************************** History of session input: *** Last line of input (may not be in above history):