ImportError
Python 3.11.2: /usr/bin/python
Fri Jul 4 05:14:49 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/scipy/optimize/nonlin.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 = 'nonlin', path = '/home/www/public_html/python3/dist-packages/scipy/optimize/nonlin.py'
 /usr/lib/python3.11/imp.py in load_source(name='nonlin', pathname='/home/www/public_html/python3/dist-packages/scipy/optimize/nonlin.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='nonlin', loader=<imp._LoadSourc.../python3/dist-packages/scipy/optimize/nonlin.py')
 /usr/bin/<frozen importlib._bootstrap> in _load(spec=ModuleSpec(name='nonlin', loader=<imp._LoadSourc.../python3/dist-packages/scipy/optimize/nonlin.py'))
 /usr/bin/<frozen importlib._bootstrap> in _load_unlocked(spec=ModuleSpec(name='nonlin', loader=<imp._LoadSourc.../python3/dist-packages/scipy/optimize/nonlin.py'))
 /usr/bin/<frozen importlib._bootstrap_external> in exec_module(self=<imp._LoadSourceCompatibility object>, module=<module 'nonlin' from '/home/www/public_html/python3/dist-packages/scipy/optimize/nonlin.py'>)
 /usr/bin/<frozen importlib._bootstrap> in _call_with_frames_removed(f=<built-in function exec>, *args=(<code object <module> at 0x7f465d12ca00, file "/.../dist-packages/scipy/optimize/nonlin.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/scipy/optimize/__pycache__/nonlin.cpython-311.pyc', '__doc__': '\n\nNonlinear solvers\n-----------------\n\n.. curren...olor(x, y, sol)\n plt.colorbar()\n plt.show()\n\n', '__file__': '/home/www/public_html/python3/dist-packages/scipy/optimize/nonlin.py', '__loader__': <imp._LoadSourceCompatibility object>, '__name__': 'nonlin', '__package__': '', '__spec__': ModuleSpec(name='nonlin', loader=<imp._LoadSourc.../python3/dist-packages/scipy/optimize/nonlin.py'), 'absolute_import': _Feature((2, 5, 0, 'alpha', 1), (3, 0, 0, 'alpha', 0), 262144), 'callable': <function callable>, ...}), **kwds={})
 /home/www/public_html/python3/dist-packages/scipy/optimize/nonlin.py in <module>
    113 import numpy as np
    114 from scipy._lib.six import callable, exec_, xrange
=>  115 from scipy.linalg import norm, solve, inv, qr, svd, LinAlgError
    116 from numpy import asarray, dot, vdot
    117 import scipy.sparse.linalg
scipy undefined, norm undefined, solve undefined, inv undefined, qr undefined, svd undefined, LinAlgError undefined
 /home/www/public_html/python3/dist-packages/scipy/__init__.py in <module>
    117     del _NumpyVersion
    118 
=>  119     from scipy._lib._ccallback import LowLevelCallable
    120 
    121     from scipy._lib._testutils import PytestTester
scipy undefined, LowLevelCallable undefined
 /home/www/public_html/python3/dist-packages/scipy/_lib/_ccallback.py in <module>
=>    1 from . import _ccallback_c
      2 
      3 import ctypes
      4 
      5 PyCFuncPtr = ctypes.CFUNCTYPE(ctypes.c_void_p).__bases__[0]
_ccallback_c undefined

ImportError: cannot import name '_ccallback_c' from 'scipy._lib' (/home/www/public_html/python3/dist-packages/scipy/_lib/__init__.py)
      add_note = <built-in method add_note of ImportError object>
      args = ("cannot import name '_ccallback_c' from 'scipy._l...tml/python3/dist-packages/scipy/_lib/__init__.py)",)
      msg = "cannot import name '_ccallback_c' from 'scipy._l...tml/python3/dist-packages/scipy/_lib/__init__.py)"
      name = 'scipy._lib'
      path = '/home/www/public_html/python3/dist-packages/scipy/_lib/__init__.py'
      with_traceback = <built-in method with_traceback of ImportError object>