ImportError: cannot import name duplicates_everseen

[TIANRENK]

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