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[BUG] ImportError: cannot import name '_MissingValues' from 'sklearn.utils._param_validation' (site-packages/sklearn/utils/_param_validation.py) #996

Closed
@kibambe-0167

Description

@kibambe-0167

ImportError: cannot import name '_MissingValues' from 'sklearn.utils._param_validation' (/env/lib/python3.10/site-packages/sklearn/utils/_param_validation.py)

Steps/Code to Reproduce

import matplotlib.pyplot as plt
import sklearn
from imblearn.combine import SMOTETomek

Expected Results

successfully run this line -> from imblearn.combine import SMOTETomek

Actual Results

ImportError Traceback (most recent call last)
Cell In[5], line 6
4 import matplotlib.pyplot as plt
5 import sklearn
----> 6 from imblearn.combine import SMOTETomek

File/env-si/lib/python3.10/site-packages/imblearn/init.py:52
48 sys.stderr.write("Partial import of imblearn during the build process.\n")
49 # We are not importing the rest of scikit-learn during the build
50 # process, as it may not be compiled yet
51 else:
---> 52 from . import (
53 combine,
54 ensemble,
55 exceptions,
56 metrics,
57 over_sampling,
58 pipeline,
59 tensorflow,
60 under_sampling,
61 utils,
62 )
63 from ._version importversion
64 from .base import FunctionSampler

File/env-si/lib/python3.10/site-packages/imblearn/combine/init.py:5
1 """The :mod:imblearn.combine provides methods which combine
2 over-sampling and under-sampling.
3 """
----> 5 from ._smote_enn import SMOTEENN
6 from ._smote_tomek import SMOTETomek
8all = ["SMOTEENN", "SMOTETomek"]

File/env-si/lib/python3.10/site-packages/imblearn/combine/_smote_enn.py:12
9 from sklearn.base import clone
10 from sklearn.utils import check_X_y
---> 12 from ..base import BaseSampler
13 from ..over_sampling import SMOTE
14 from ..over_sampling.base import BaseOverSampler

File/env-si/lib/python3.10/site-packages/imblearn/base.py:21
18 from sklearn.utils.multiclass import check_classification_targets
20 from .utils import check_sampling_strategy, check_target_type
---> 21 from .utils._param_validation import validate_parameter_constraints
22 from .utils._validation import ArraysTransformer
25 class SamplerMixin(BaseEstimator, metaclass=ABCMeta):

File/env-si/lib/python3.10/site-packages/imblearn/utils/_param_validation.py:908
906 from sklearn.utils._param_validation import generate_valid_param # noqa
907 from sklearn.utils._param_validation import validate_parameter_constraints # noqa
--> 908 from sklearn.utils._param_validation import (
909 HasMethods,
910 Hidden,
911 Interval,
912 Options,
913 StrOptions,
914 _ArrayLikes,
915 _Booleans,
916 _Callables,
917 _CVObjects,
918 _InstancesOf,
919 _IterablesNotString,
920 _MissingValues,
921 _NoneConstraint,
922 _PandasNAConstraint,
923 _RandomStates,
924 _SparseMatrices,
925 _VerboseHelper,
926 make_constraint,
927 validate_params,
928 )

ImportError: cannot import name '_MissingValues' from 'sklearn.utils._param_validation' (/env-si/lib/python3.10/site-packages/sklearn/utils/_param_validation.py)

Versions

System:
python: 3.10.7 (v3.10.7:6cc6b13308, Sep 5 2022, 14:02:52) [Clang 13.0.0 (clang-1300.0.29.30)]
executable:/env-si/bin/python
machine: macOS-13.4.1-arm64-arm-64bit

Python dependencies:
sklearn: 1.3.0
pip: 23.1.2
setuptools: 67.8.0
numpy: 1.25.0
scipy: 1.11.1
Cython: None
pandas: 2.0.3
matplotlib: 3.7.1
joblib: 1.3.1
threadpoolctl: 3.1.0

Built with OpenMP: True

threadpoolctl info:
user_api: blas
internal_api: openblas
prefix: libopenblas
filepath:/env-si/lib/python3.10/site-packages/numpy/.dylibs/libopenblas64_.0.dylib
version: 0.3.23
threading_layer: pthreads
architecture: armv8
num_threads: 8

   user_api: blas

internal_api: openblas
prefix: libopenblas
filepath:/env-si/lib/python3.10/site-packages/scipy/.dylibs/libopenblas.0.dylib
version: 0.3.21.dev
threading_layer: pthreads
architecture: armv8
num_threads: 8

   user_api: openmp

internal_api: openmp
prefix: libomp
filepath:/env-si/lib/python3.10/site-packages/sklearn/.dylibs/libomp.dylib
version: None
num_threads: 8

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