ImportError

Python 3.11.2: /usr/bin/python
Fri Jul 4 17:58:58 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/__pycache__/display.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 = 'display.cpython-311', path = '/home/www/public_html/python3/dist-packages/IPython/core/__pycache__/display.cpython-311.pyc'

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

188 spec = util.spec_from_file_location(name, pathname, loader=loader)

189 if name in sys.modules:

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

191 else:

192 module = _load(spec)

module undefined, global _exec = <function _exec>, spec = ModuleSpec(name='display.cpython-311', loader=<i...Python/core/__pycache__/display.cpython-311.pyc'), global sys = <module 'sys' (built-in)>, sys.modules = {'IPython': <module 'IPython' from '/usr/lib/python3/dist-packages/IPython/__init__.py'>, 'IPython.core': <module 'IPython.core' from '/usr/lib/python3/dist-packages/IPython/core/__init__.py'>, 'IPython.core.alias': <module 'IPython.core.alias' from '/usr/lib/python3/dist-packages/IPython/core/alias.py'>, 'IPython.core.application': <module 'IPython.core.application' from '/usr/li...thon3/dist-packages/IPython/core/application.py'>, 'IPython.core.async_helpers': <module 'IPython.core.async_helpers' from '/usr/...on3/dist-packages/IPython/core/async_helpers.py'>, 'IPython.core.autocall': <module 'IPython.core.autocall' from '/usr/lib/python3/dist-packages/IPython/core/autocall.py'>, 'IPython.core.builtin_trap': <module 'IPython.core.builtin_trap' from '/usr/l...hon3/dist-packages/IPython/core/builtin_trap.py'>, 'IPython.core.compilerop': <module 'IPython.core.compilerop' from '/usr/lib/python3/dist-packages/IPython/core/compilerop.py'>, 'IPython.core.completer': <module 'IPython.core.completer' from '/usr/lib/python3/dist-packages/IPython/core/completer.py'>, 'IPython.core.crashhandler': <module 'IPython.core.crashhandler' from '/usr/l...hon3/dist-packages/IPython/core/crashhandler.py'>, ...}, name = 'display.cpython-311'

/usr/bin/<frozen importlib._bootstrap> in _exec(spec=ModuleSpec(name='display.cpython-311', loader=<i...Python/core/__pycache__/display.cpython-311.pyc'), module=<module 'display.cpython-311' from '/home/www/pu...Python/core/__pycache__/display.cpython-311.pyc'>)

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

/usr/bin/<frozen importlib._bootstrap> in _call_with_frames_removed(f=<built-in function exec>, *args=(<code object <module> at 0x7fae48cd5c00, file "/...3/dist-packages/IPython/core/display.py", line 1>, {'Audio': <class 'display.cpython-311.Audio'>, 'DisplayObject': <class 'IPython.core.display.DisplayObject'>, 'FileLink': <class 'display.cpython-311.FileLink'>, 'FileLinks': <class 'display.cpython-311.FileLinks'>, 'IFrame': <class 'display.cpython-311.IFrame'>, 'ScribdDocument': <class 'display.cpython-311.ScribdDocument'>, 'VimeoVideo': <class 'display.cpython-311.VimeoVideo'>, 'YouTubeVideo': <class 'display.cpython-311.YouTubeVideo'>, '__all__': ['Audio', 'IFrame', 'YouTubeVideo', 'VimeoVideo', 'ScribdDocument', 'FileLink', 'FileLinks'], '__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'>, ...}, ...}), **kwds={})

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

20 import warnings

21

=> 22 from IPython.utils.py3compat import (string_types, cast_bytes_py2, cast_unicode,

=> 23 unicode_type)

24 from IPython.testing.skipdoctest import skip_doctest

IPython undefined, string_types undefined, cast_bytes_py2 undefined, cast_unicode undefined, unicode_type undefined

ImportError: cannot import name 'string_types' from 'IPython.utils.py3compat' (/usr/lib/python3/dist-packages/IPython/utils/py3compat.py)
      add_note = <built-in method add_note of ImportError object>
      args = ("cannot import name 'string_types' from 'IPython....python3/dist-packages/IPython/utils/py3compat.py)",)
      msg = "cannot import name 'string_types' from 'IPython....python3/dist-packages/IPython/utils/py3compat.py)"
      name = 'IPython.utils.py3compat'
      path = '/usr/lib/python3/dist-packages/IPython/utils/py3compat.py'
      with_traceback = <built-in method with_traceback of ImportError object>