AttributeError: Can't pickle local object 'AutoCluster.fit.<locals>.evaluate_model'

[JiheneLATRECH]

Using the AutoCluster module on Anaconda (Anaconda3-2019.03-Windows-x86_64) with Spyder (5.3.4) and Python (3.11.5) on Windows, I encountered this problem. How could I resolve this issue Please ?

File ~\anaconda3\Lib\site-packages\spyder_kernels\py3compat.py:357 in compat_exec
exec(code, globals, locals)

File c:********** result_dict = cluster.fit(**fit_params)

File ~\anaconda3\Lib\site-packages\autocluster\autocluster.py:305 in fit
optimal_config = self._smac_obj.optimize()

File ~\anaconda3\Lib\site-packages\smac\facade\smac_facade.py:400 in optimize
incumbent = self.solver.run()

File ~\anaconda3\Lib\site-packages\smac\optimizer\smbo.py:165 in run
self.start()

File ~\anaconda3\Lib\site-packages\smac\optimizer\smbo.py:138 in start
self.incumbent = self.initial_design.run()

File ~\anaconda3\Lib\site-packages\smac\initial_design\single_config_initial_design.py:80 in run
status, cost, runtime, additional_info = self.tae_runner.start(

File ~\anaconda3\Lib\site-packages\smac\tae\execute_ta_run.py:164 in start
status, cost, runtime, additional_info = self.run(config=config,

File ~\anaconda3\Lib\site-packages\smac\tae\execute_func.py:134 in run
rval = self._call_ta(obj, config, **obj_kwargs)

File ~\anaconda3\Lib\site-packages\smac\tae\execute_func.py:213 in _call_ta
return obj(config, **kwargs)

File ~\anaconda3\Lib\site-packages\pynisher\limit_function_call.py:198 in call
subproc.start()

File ~\anaconda3\Lib\multiprocessing\process.py:121 in start
self._popen = self._Popen(self)

File ~\anaconda3\Lib\multiprocessing\context.py:224 in _Popen
return _default_context.get_context().Process._Popen(process_obj)

File ~\anaconda3\Lib\multiprocessing\context.py:336 in _Popen
return Popen(process_obj)

File ~\anaconda3\Lib\multiprocessing\popen_spawn_win32.py:94 in init
reduction.dump(process_obj, to_child)

File ~\anaconda3\Lib\multiprocessing\reduction.py:61 in dump
ForkingPickler(file, protocol).dump(obj)

AttributeError: Can't pickle local object 'AutoCluster.fit..evaluate_model'