SystemError

Python 3.11.2: /usr/bin/python
Mon Sep 15 19:04:10 2025

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

/usr/lib/python3/dist-packages/flup/server/fcgi_base.py in run(self=<flup.server.fcgi_base.Request object>)

565 """Runs the handler, flushes the streams, and ends the request."""

566 try:

=> 567 protocolStatus, appStatus = self.server.handler(self)

568 except:

569 output = io.StringIO()

protocolStatus undefined, appStatus undefined, self = <flup.server.fcgi_base.Request object>, self.server = <flup.server.fcgi.WSGIServer object>, self.server.handler = <bound method BaseFCGIServer.handler of <flup.server.fcgi.WSGIServer object>>

/usr/lib/python3/dist-packages/flup/server/fcgi_base.py in handler(self=<flup.server.fcgi.WSGIServer object>, req=<flup.server.fcgi_base.Request object>)

1129 try:

1130 try:

=> 1131 result = self.application(environ, start_response)

1132 try:

1133 for data in result:

result = None, self = <flup.server.fcgi.WSGIServer object>, self.application = <function application>, environ = {'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response = <function BaseFCGIServer.handler.<locals>.start_response>

/usr/lib/python3/dist-packages/cm4all/fcgi/launcher.py in application(environ={'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response=<function BaseFCGIServer.handler.<locals>.start_response>)

15

16 def application(environ, start_response):

=> 17 return cache[environ['SCRIPT_FILENAME']](environ, start_response)

18

19 def launch():

global cache = {}, environ = {'CONTENT_LENGTH': '0', 'CONTEXT_DOCUMENT_ROOT': '/home/www/public_html/', 'CONTEXT_PREFIX': '', 'DOCUMENT_ROOT': '/home/www/public_html/', 'GATEWAY_INTERFACE': 'CGI/1.1', 'HTTP_ACCEPT': '*/*', 'HTTP_ACCEPT_ENCODING': 'gzip, br, zstd, deflate', 'HTTP_CACHE_CONTROL': 'max-age=259200', 'HTTP_CONNECTION': 'close', 'HTTP_HOST': 'petkli.de', ...}, start_response = <function BaseFCGIServer.handler.<locals>.start_response>

/usr/lib/python3/dist-packages/cm4all/fcgi/launcher.py in __missing__(self={}, path='/home/www/public_html/python3/dist-packages/IPython/core/magics/__pycache__/history.cpython-311.pyc')

6 name, ext = os.path.splitext(os.path.split(path)[-1])

7 if ext in ('.pyc', '.py3c'):

=> 8 mod = imp.load_compiled(name, path)

9 else:

10 mod = imp.load_source(name, path)

mod undefined, global imp = <module 'imp' from '/usr/lib/python3.11/imp.py'>, imp.load_compiled = <function load_compiled>, name = 'history.cpython-311', path = '/home/www/public_html/python3/dist-packages/IPython/core/magics/__pycache__/history.cpython-311.pyc'

/usr/lib/python3.11/imp.py in load_compiled(name='history.cpython-311', pathname='/home/www/public_html/python3/dist-packages/IPython/core/magics/__pycache__/history.cpython-311.pyc', file=None)

190 module = _exec(spec, sys.modules[name])

191 else:

=> 192 module = _load(spec)

193 # To allow reloading to potentially work, use a non-hacked loader which

194 # won't rely on a now-closed file object.

module undefined, global _load = <function _load>, spec = ModuleSpec(name='history.cpython-311', loader=<i...core/magics/__pycache__/history.cpython-311.pyc')

/usr/bin/<frozen importlib._bootstrap> in _load(spec=ModuleSpec(name='history.cpython-311', loader=<i...core/magics/__pycache__/history.cpython-311.pyc'))

/usr/bin/<frozen importlib._bootstrap> in _load_unlocked(spec=ModuleSpec(name='history.cpython-311', loader=<i...core/magics/__pycache__/history.cpython-311.pyc'))

/usr/bin/<frozen importlib._bootstrap_external> in exec_module(self=<imp._LoadCompiledCompatibility object>, module=<module 'history.cpython-311' from '/home/www/pu...core/magics/__pycache__/history.cpython-311.pyc'>)

/usr/bin/<frozen importlib._bootstrap> in _call_with_frames_removed(f=<built-in function exec>, *args=(<code object <module> at 0x7f2f5ce01640, file "/...packages/IPython/core/magics/history.py", line 1>, {'__builtins__': {'ArithmeticError': <class 'ArithmeticError'>, 'AssertionError': <class 'AssertionError'>, 'AttributeError': <class 'AttributeError'>, 'BaseException': <class 'BaseException'>, 'BaseExceptionGroup': <class 'BaseExceptionGroup'>, 'BlockingIOError': <class 'BlockingIOError'>, 'BrokenPipeError': <class 'BrokenPipeError'>, 'BufferError': <class 'BufferError'>, 'BytesWarning': <class 'BytesWarning'>, 'ChildProcessError': <class 'ChildProcessError'>, ...}, '__cached__': '/home/www/public_html/python3/dist-packages/IPython/core/magics/__pycache__/history.cpython-311.pyc', '__doc__': 'Implementation of magic functions related to History.\n', '__file__': '/home/www/public_html/python3/dist-packages/IPython/core/magics/__pycache__/history.cpython-311.pyc', '__loader__': <imp._LoadCompiledCompatibility object>, '__name__': 'history.cpython-311', '__package__': 'history', '__spec__': ModuleSpec(name='history.cpython-311', loader=<i...core/magics/__pycache__/history.cpython-311.pyc'), 'io_open': <built-in function open>, 'os': <module 'os' (frozen)>, ...}), **kwds={})

/home/www/public_html/python3/dist-packages/IPython/core/magics/history.py in <module>

20

21 # Our own packages

=> 22 from IPython.core.error import StdinNotImplementedError

23 from IPython.core.magic import Magics, magics_class, line_magic

24 from IPython.core.magic_arguments import (argument, magic_arguments,

IPython undefined, StdinNotImplementedError undefined

/usr/lib/python3/dist-packages/IPython/__init__.py in <module>

50 from .core.getipython import get_ipython

51 from .core import release

=> 52 from .core.application import Application

53 from .terminal.embed import embed

54

Application undefined

/usr/lib/python3/dist-packages/IPython/core/application.py in <module>

25 from traitlets.config.application import Application, catch_config_error

26 from traitlets.config.loader import ConfigFileNotFound, PyFileConfigLoader

=> 27 from IPython.core import release, crashhandler

28 from IPython.core.profiledir import ProfileDir, ProfileDirError

29 from IPython.paths import get_ipython_dir, get_ipython_package_dir

IPython undefined, release undefined, crashhandler undefined

/usr/lib/python3/dist-packages/IPython/core/crashhandler.py in <module>

26 from pathlib import Path

27

=> 28 from IPython.core import ultratb

29 from IPython.core.release import author_email

30 from IPython.utils.sysinfo import sys_info

IPython undefined, ultratb undefined

/usr/lib/python3/dist-packages/IPython/core/ultratb.py in <module>

99 from typing import Tuple, List, Any, Optional

100

=> 101 import stack_data

102 from pygments.formatters.terminal256 import Terminal256Formatter

103 from pygments.styles import get_style_by_name

stack_data undefined

/usr/lib/python3/dist-packages/stack_data/__init__.py in <module>

=> 1 from .core import Source, FrameInfo, markers_from_ranges, Options, LINE_GAP, Line, Variable, RangeInLine, \

=> 2 RepeatedFrames, MarkerInLine, style_with_executing_node, BlankLineRange, BlankLines

3 from .formatting import Formatter

4 from .serializing import Serializer

5

Source undefined, FrameInfo undefined, markers_from_ranges undefined, Options undefined, LINE_GAP undefined, Line undefined, Variable undefined, RangeInLine undefined, RepeatedFrames undefined, MarkerInLine undefined, style_with_executing_node undefined, BlankLineRange undefined, BlankLines undefined

/usr/lib/python3/dist-packages/stack_data/core.py in <module>

16 from asttokens.util import Token

17 from executing import only

=> 18 from pure_eval import Evaluator, is_expression_interesting

19 from stack_data.utils import (

20 truncate, unique_in_order, line_range,

pure_eval undefined, Evaluator undefined, is_expression_interesting undefined

/usr/lib/python3/dist-packages/pure_eval/__init__.py in <module>

=> 1 from .core import Evaluator, CannotEval, group_expressions, is_expression_interesting

2 from .my_getattr_static import getattr_static

3

4 try:

5 from .version import __version__

Evaluator undefined, CannotEval undefined, group_expressions undefined, is_expression_interesting undefined

/usr/lib/python3/dist-packages/pure_eval/core.py in <module>

7 from typing import Any, Tuple, Iterable, List, Mapping, Dict, Union, Set

8

=> 9 from pure_eval.my_getattr_static import getattr_static

10 from pure_eval.utils import (

11 CannotEval,

pure_eval undefined, getattr_static undefined

/usr/lib/python3/dist-packages/pure_eval/my_getattr_static.py in <module>

1 import types

2

=> 3 from pure_eval.utils import of_type, CannotEval

4

5 _sentinel = object()

pure_eval undefined, of_type undefined, CannotEval undefined

/usr/lib/python3/dist-packages/pure_eval/utils.py in <module>

2 from datetime import date, time, datetime

3 from decimal import Decimal

=> 4 from fractions import Fraction

5 import ast

6 import enum

fractions undefined, Fraction undefined

/usr/lib/python3.11/fractions.py in <module>

21 _PyHASH_INF = sys.hash_info.inf

22

=> 23 _RATIONAL_FORMAT = re.compile(r"""

=> 24 \A\s* # optional whitespace at the start,

=> 25 (?P<sign>[-+]?) # an optional sign, then

_RATIONAL_FORMAT undefined, re = <module 're' from '/usr/lib/python3.11/re/__init__.py'>, re.compile = <function compile>, re.VERBOSE = re.VERBOSE, re.IGNORECASE = re.IGNORECASE

/usr/lib/python3.11/re/__init__.py in compile(pattern='\n \\A\\s* # opt... # and optional whitespace to finish\n', flags=re.IGNORECASE|re.VERBOSE)

225 def compile(pattern, flags=0):

226 "Compile a regular expression pattern, returning a Pattern object."

=> 227 return _compile(pattern, flags)

228

229 def purge():

global _compile = <function _compile>, pattern = '\n \\A\\s* # opt... # and optional whitespace to finish\n', flags = re.IGNORECASE|re.VERBOSE

/usr/lib/python3.11/re/__init__.py in _compile(pattern='\n \\A\\s* # opt... # and optional whitespace to finish\n', flags=66)

292 "Don't use it.",

293 DeprecationWarning)

=> 294 p = _compiler.compile(pattern, flags)

295 if not (flags & DEBUG):

296 if len(_cache) >= _MAXCACHE:

p undefined, global _compiler = <module 're._compiler' from '/usr/lib/python3.11/re/_compiler.py'>, _compiler.compile = <function compile>, pattern = '\n \\A\\s* # opt... # and optional whitespace to finish\n', flags = 66

/usr/lib/python3.11/re/_compiler.py in compile(p='\n \\A\\s* # opt... # and optional whitespace to finish\n', flags=66)

741 if isstring(p):

742 pattern = p

=> 743 p = _parser.parse(p, flags)

744 else:

745 pattern = None

p = '\n \\A\\s* # opt... # and optional whitespace to finish\n', global _parser = <module 're._parser' from '/usr/lib/python3.11/re/_parser.py'>, _parser.parse = <function parse>, flags = 66

/usr/lib/python3.11/re/_parser.py in parse(str='\n \\A\\s* # opt... # and optional whitespace to finish\n', flags=66, state=<re._parser.State object>)

978 state.str = str

979

=> 980 p = _parse_sub(source, state, flags & SRE_FLAG_VERBOSE, 0)

981 p.state.flags = fix_flags(str, p.state.flags)

982

p undefined, global _parse_sub = <function _parse_sub>, source = <re._parser.Tokenizer object>, state = <re._parser.State object>, flags = 66, global SRE_FLAG_VERBOSE = 64

/usr/lib/python3.11/re/_parser.py in _parse_sub(source=<re._parser.Tokenizer object>, state=<re._parser.State object>, verbose=64, nested=0)

453 start = source.tell()

454 while True:

=> 455 itemsappend(_parse(source, state, verbose, nested + 1,

=> 456 not nested and not items))

457 if not sourcematch("|"):

itemsappend = <built-in method append of list object>, global _parse = <function _parse>, source = <re._parser.Tokenizer object>, state = <re._parser.State object>, verbose = 64, nested = 0, items = []

/usr/lib/python3.11/re/_parser.py in _parse(source=<re._parser.Tokenizer object>, state=<re._parser.State object>, verbose=64, nested=1, first=True)

861 sub_verbose = ((verbose or (add_flags & SRE_FLAG_VERBOSE)) and

862 not (del_flags & SRE_FLAG_VERBOSE))

=> 863 p = _parse_sub(source, state, sub_verbose, nested + 1)

864 if not source.match(")"):

865 raise source.error("missing ), unterminated subpattern",

p = [(BRANCH, (None, [[(IN, [(CATEGORY, CATEGORY_DIG...RAL, 46), (IN, [(CATEGORY, CATEGORY_DIGIT)])]]))], global _parse_sub = <function _parse_sub>, source = <re._parser.Tokenizer object>, state = <re._parser.State object>, sub_verbose = True, nested = 1

/usr/lib/python3.11/re/_parser.py in _parse_sub(source=<re._parser.Tokenizer object>, state=<re._parser.State object>, verbose=True, nested=2)

453 start = source.tell()

454 while True:

=> 455 itemsappend(_parse(source, state, verbose, nested + 1,

=> 456 not nested and not items))

457 if not sourcematch("|"):

/usr/lib/python3.11/re/_parser.py in _parse(source=<re._parser.Tokenizer object>, state=<re._parser.State object>, verbose=True, nested=3, first=False)

861 sub_verbose = ((verbose or (add_flags & SRE_FLAG_VERBOSE)) and

862 not (del_flags & SRE_FLAG_VERBOSE))

=> 863 p = _parse_sub(source, state, sub_verbose, nested + 1)

864 if not source.match(")"):

865 raise source.error("missing ), unterminated subpattern",

p undefined, global _parse_sub = <function _parse_sub>, source = <re._parser.Tokenizer object>, state = <re._parser.State object>, sub_verbose = True, nested = 3

/usr/lib/python3.11/re/_parser.py in _parse_sub(source=<re._parser.Tokenizer object>, state=<re._parser.State object>, verbose=True, nested=4)

453 start = source.tell()

454 while True:

=> 455 itemsappend(_parse(source, state, verbose, nested + 1,

=> 456 not nested and not items))

457 if not sourcematch("|"):

SystemError: error return without exception set
      add_note = <built-in method add_note of SystemError object>
      args = ('error return without exception set',)
      with_traceback = <built-in method with_traceback of SystemError object>