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code: from ultraopt.hdl import layering_config
error:
in ()
----> 1 from ultraopt.hdl import layering_config

~/anaconda3/lib/python3.7/site-packages/ultraopt/init.py in ()
4 # @Date : 2020-12-14
5 # @Contact : [email protected]
----> 6 from ultraopt.facade.fmin import fmin
7 from ultraopt.facade.result import FMinResult

~/anaconda3/lib/python3.7/site-packages/ultraopt/facade/fmin.py in ()
10 from uuid import uuid4
11
---> 12 from ConfigSpace import ConfigurationSpace, Configuration
13 from joblib import Parallel, delayed
14

~/anaconda3/lib/python3.7/site-packages/ConfigSpace/init.py in ()
30 from ConfigSpace.authors import authors
31
---> 32 from ConfigSpace.api import (Beta, Categorical, Distribution, Float, Integer,
33 Normal, Uniform)
34 from ConfigSpace.conditions import (AndConjunction, EqualsCondition,

~/anaconda3/lib/python3.7/site-packages/ConfigSpace/api/init.py in ()
1 import ConfigSpace.api.distributions as distributions
----> 2 import ConfigSpace.api.types as types
3 from ConfigSpace.api.distributions import Beta, Distribution, Normal, Uniform
4 from ConfigSpace.api.types import Categorical, Float, Integer
5

~/anaconda3/lib/python3.7/site-packages/ConfigSpace/api/types/init.py in ()
----> 1 from ConfigSpace.api.types.categorical import Categorical
2 from ConfigSpace.api.types.float import Float
3 from ConfigSpace.api.types.integer import Integer
4
5 all = ["Categorical", "Float", "Integer"]

~/anaconda3/lib/python3.7/site-packages/ConfigSpace/api/types/categorical.py in ()
6 TypeAlias)
7
----> 8 from ConfigSpace.hyperparameters import (CategoricalHyperparameter,
9 OrdinalHyperparameter)
10

ConfigSpace/hyperparameters.pyx in init ConfigSpace.hyperparameters()

ImportError: cannot import name duplicates_everseen

After running the following code

result = fmin(eval_func=evaluate, config_space=HDL,
optimizer="ETPE", n_iterations=50)
result

Error occurred, displaying

ImportError Traceback (most recent call last)
File d:\python39\lib\site-packages\ultraopt\facade\fmin.py:77, in fmin(eval_func, config_space, optimizer, initial_points, random_state, n_iterations, n_jobs, parallel_strategy, auto_identify_serial_strategy, multi_fidelity_iter_generator, previous_result, warm_start_strategy, show_progressbar, checkpoint_file, checkpoint_freq, verbose, run_id, ns_host, ns_port)
76 try:
---> 77 opt_ = getattr(importlib.import_module("ultraopt.optimizer"),
78 f"{optimizer}Optimizer")()
79 except Exception:

File d:\python39\lib\importlib_init_.py:127, in import_module(name, package)
126 level += 1
--> 127 return _bootstrap._gcd_import(name[level:], package, level)

File :1030, in _gcd_import(name, package, level)

File :1007, in find_and_load(name, import)

File :986, in find_and_load_unlocked(name, import)

File :680, in _load_unlocked(spec)

File :850, in exec_module(self, module)

File :228, in _call_with_frames_removed(f, *args, **kwds)

File d:\python39\lib\site-packages\ultraopt\optimizer_init_.py:3
...
---> 80 raise ValueError(f"Invalid optimizer string-indicator: {optimizer}")
81 else:
82 raise NotImplementedError

ValueError: Invalid optimizer string-indicator: ETPE

Hi,
I'm looking for a list of methods I can use. I infer "ETPE" and "Random" are two. Any others?
Peter