IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed

[jabolcni]

• Chess Tuning Tools version: latest (0.9.5)
• Python version: 3.9
• Operating System: Windows

Description

I receive error related to GP kernel. Iteration 16 is the first iteration where GP kernel is not None.

2023-12-18 12:39:25,597 INFO GP sampling finished (14.51846s)
2023-12-18 12:39:25,597 DEBUG GP kernel: 0.297**2 * Matern(length_scale=[0.254, 0.229], nu=2.5) + WhiteKernel(noise_level=1.23e-06)
2023-12-18 12:39:25,620 INFO Starting iteration 16
Traceback (most recent call last):
File "C:\Users\janezp.conda\envs\tuning01\lib\runpy.py", line 197, in _run_module_as_main
return _run_code(code, main_globals, None,
File "C:\Users\janezp.conda\envs\tuning01\lib\runpy.py", line 87, in run_code
exec(code, run_globals)
File "C:\Users\janezp.conda\envs\tuning01\Scripts\tune.exe_main.py", line 7, in
File "C:\Users\janezp.conda\envs\tuning01\lib\site-packages\click\core.py", line 1157, in call
return self.main(*args, **kwargs)
File "C:\Users\janezp.conda\envs\tuning01\lib\site-packages\click\core.py", line 1078, in main
rv = self.invoke(ctx)
File "C:\Users\janezp.conda\envs\tuning01\lib\site-packages\click\core.py", line 1688, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File "C:\Users\janezp.conda\envs\tuning01\lib\site-packages\click\core.py", line 1434, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "C:\Users\janezp.conda\envs\tuning01\lib\site-packages\click\core.py", line 783, in invoke
return __callback(*args, **kwargs)
File "C:\Users\janezp.conda\envs\tuning01\lib\site-packages\tune\cli.py", line 454, in local
iterations=np.array(performance)[:, 0],
IndexError: too many indices for array: array is 1-dimensional, but 2 were indexed

What I Did

tune local -c simple_tune2.json --verbose

My tuning script is very basic. I use latest version of cutechess-cli.