ImportError

Python 3.11.2: /usr/bin/python
Fri Jul 4 08:44:20 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/formatters.py')

8 mod = imp.load_compiled(name, path)

9 else:

=> 10 mod = imp.load_source(name, path)

11 self[path] = value = getattr(mod, 'application')

12 return value

mod undefined, global imp = <module 'imp' from '/usr/lib/python3.11/imp.py'>, imp.load_source = <function load_source>, name = 'formatters', path = '/home/www/public_html/python3/dist-packages/IPython/core/formatters.py'

/usr/lib/python3.11/imp.py in load_source(name='formatters', pathname='/home/www/public_html/python3/dist-packages/IPython/core/formatters.py', file=None)

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

171 else:

=> 172 module = _load(spec)

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

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

module undefined, global _load = <function _load>, spec = ModuleSpec(name='formatters', loader=<imp._LoadS...ython3/dist-packages/IPython/core/formatters.py')

/usr/bin/<frozen importlib._bootstrap> in _load(spec=ModuleSpec(name='formatters', loader=<imp._LoadS...ython3/dist-packages/IPython/core/formatters.py'))

/usr/bin/<frozen importlib._bootstrap> in _load_unlocked(spec=ModuleSpec(name='formatters', loader=<imp._LoadS...ython3/dist-packages/IPython/core/formatters.py'))

/usr/bin/<frozen importlib._bootstrap_external> in exec_module(self=<imp._LoadSourceCompatibility object>, module=<module 'formatters' from '/home/www/public_html/python3/dist-packages/IPython/core/formatters.py'>)

/usr/bin/<frozen importlib._bootstrap> in _call_with_frames_removed(f=<built-in function exec>, *args=(<code object <module> at 0x7f46612cd2e0, file "/...ist-packages/IPython/core/formatters.py", line 1>, {'Bool': <class 'traitlets.traitlets.Bool'>, 'CUnicode': <class 'traitlets.traitlets.CUnicode'>, 'Configurable': <class 'traitlets.config.configurable.Configurable'>, 'Dict': <class 'traitlets.traitlets.Dict'>, 'ForwardDeclaredInstance': <class 'traitlets.traitlets.ForwardDeclaredInstance'>, 'Integer': <class 'traitlets.traitlets.Int'>, 'List': <class 'traitlets.traitlets.List'>, 'ObjectName': <class 'traitlets.traitlets.ObjectName'>, 'Sentinel': <class 'IPython.utils.sentinel.Sentinel'>, 'Unicode': <class 'traitlets.traitlets.Unicode'>, ...}), **kwds={})

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

29 default, observe,

30 )

=> 31 from IPython.utils.py3compat import (

=> 32 with_metaclass, string_types, unicode_type,

=> 33 )

IPython undefined, with_metaclass undefined, string_types undefined, unicode_type undefined

ImportError: cannot import name 'with_metaclass' 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 'with_metaclass' from 'IPytho...python3/dist-packages/IPython/utils/py3compat.py)",)
      msg = "cannot import name 'with_metaclass' from 'IPytho...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>