ImportError

Python 3.11.2: /usr/bin/python
Fri Jul 4 18:20:15 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/testing/__pycache__/iptest.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 = 'iptest.cpython-311', path = '/home/www/public_html/python3/dist-packages/IPython/testing/__pycache__/iptest.cpython-311.pyc'

/usr/lib/python3.11/imp.py in load_compiled(name='iptest.cpython-311', pathname='/home/www/public_html/python3/dist-packages/IPython/testing/__pycache__/iptest.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='iptest.cpython-311', loader=<im...thon/testing/__pycache__/iptest.cpython-311.pyc')

/usr/bin/<frozen importlib._bootstrap> in _load(spec=ModuleSpec(name='iptest.cpython-311', loader=<im...thon/testing/__pycache__/iptest.cpython-311.pyc'))

/usr/bin/<frozen importlib._bootstrap> in _load_unlocked(spec=ModuleSpec(name='iptest.cpython-311', loader=<im...thon/testing/__pycache__/iptest.cpython-311.pyc'))

/usr/bin/<frozen importlib._bootstrap_external> in exec_module(self=<imp._LoadCompiledCompatibility object>, module=<module 'iptest.cpython-311' from '/home/www/pub...thon/testing/__pycache__/iptest.cpython-311.pyc'>)

/usr/bin/<frozen importlib._bootstrap> in _call_with_frames_removed(f=<built-in function exec>, *args=(<code object <module> at 0x7f24e00b2a50, file "/...dist-packages/IPython/testing/iptest.py", line 1>, {'BytesIO': <class '_io.BytesIO'>, 'Event': <class 'threading.Event'>, 'Lock': <built-in function allocate_lock>, 'Plugin': <class 'nose.plugins.base.Plugin'>, 'SkipTest': <class 'unittest.case.SkipTest'>, 'TestProgram': <class 'nose.core.TestProgram'>, 'Thread': <class 'threading.Thread'>, 'Xunit': <class 'nose.plugins.xunit.Xunit'>, '__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/testing/__pycache__/iptest.cpython-311.pyc', ...}), **kwds={})

/home/www/public_html/python3/dist-packages/IPython/testing/iptest.py in <module>

36

37 from IPython import version_info

=> 38 from IPython.utils.py3compat import bytes_to_str

39 from IPython.utils.importstring import import_item

40 from IPython.testing.plugin.ipdoctest import IPythonDoctest

IPython undefined, bytes_to_str undefined

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