darkleviathan
@darkleviathan

Почему не работает mglearn?

Что я делаю не так?

Устанавливаю библиотеку через jupyter !pip install mglearn

Потом
import mglearn

И выскакивает вот такая ошибка:

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-2-26a0454c3f6e> in <module>
----> 1 import mglearn

~\anaconda3\lib\site-packages\mglearn\__init__.py in <module>
----> 1 from . import plots
      2 from . import tools
      3 from .plots import cm3, cm2
      4 from .tools import discrete_scatter
      5 from .plot_helpers import ReBl

~\anaconda3\lib\site-packages\mglearn\plots.py in <module>
----> 1 from .plot_linear_svc_regularization import plot_linear_svc_regularization
      2 from .plot_interactive_tree import plot_tree_progressive, plot_tree_partition
      3 from .plot_animal_tree import plot_animal_tree
      4 from .plot_rbf_svm_parameters import plot_svm
      5 from .plot_knn_regression import plot_knn_regression

~\anaconda3\lib\site-packages\mglearn\plot_linear_svc_regularization.py in <module>
      1 import matplotlib.pyplot as plt
      2 import numpy as np
----> 3 from sklearn.svm import LinearSVC
      4 from sklearn.datasets import make_blobs
      5 

~\anaconda3\lib\site-packages\sklearn\__init__.py in <module>
     78     from . import _distributor_init  # noqa: F401
     79     from . import __check_build  # noqa: F401
---> 80     from .base import clone
     81     from .utils._show_versions import show_versions
     82 

~\anaconda3\lib\site-packages\sklearn\base.py in <module>
     19 from . import __version__
     20 from ._config import get_config
---> 21 from .utils import _IS_32BIT
     22 from .utils.validation import check_X_y
     23 from .utils.validation import check_array

~\anaconda3\lib\site-packages\sklearn\utils\__init__.py in <module>
     21 
     22 from .murmurhash import murmurhash3_32
---> 23 from .class_weight import compute_class_weight, compute_sample_weight
     24 from . import _joblib
     25 from ..exceptions import DataConversionWarning

~\anaconda3\lib\site-packages\sklearn\utils\class_weight.py in <module>
      5 import numpy as np
      6 
----> 7 from .validation import _deprecate_positional_args
      8 
      9 

~\anaconda3\lib\site-packages\sklearn\utils\validation.py in <module>
     23 from contextlib import suppress
     24 
---> 25 from .fixes import _object_dtype_isnan, parse_version
     26 from .. import get_config as _get_config
     27 from ..exceptions import NonBLASDotWarning, PositiveSpectrumWarning

~\anaconda3\lib\site-packages\sklearn\utils\fixes.py in <module>
     16 import scipy.sparse as sp
     17 import scipy
---> 18 import scipy.stats
     19 from scipy.sparse.linalg import lsqr as sparse_lsqr  # noqa
     20 from numpy.ma import MaskedArray as _MaskedArray  # TODO: remove in 0.25

~\anaconda3\lib\site-packages\scipy\stats\__init__.py in <module>
    386 
    387 """
--> 388 from .stats import *
    389 from .distributions import *
    390 from .morestats import *

~\anaconda3\lib\site-packages\scipy\stats\stats.py in <module>
    178 import scipy.special as special
    179 from scipy import linalg
--> 180 from . import distributions
    181 from . import mstats_basic
    182 from ._stats_mstats_common import (_find_repeats, linregress, theilslopes,

~\anaconda3\lib\site-packages\scipy\stats\distributions.py in <module>
      6 #       instead of `git blame -Lxxx,+x`.
      7 #
----> 8 from ._distn_infrastructure import (entropy, rv_discrete, rv_continuous,
      9                                     rv_frozen)
     10 

~\anaconda3\lib\site-packages\scipy\stats\_distn_infrastructure.py in <module>
     21 
     22 # for root finding for continuous distribution ppf, and max likelihood estimation
---> 23 from scipy import optimize
     24 
     25 # for functions of continuous distributions (e.g. moments, entropy, cdf)

~\anaconda3\lib\site-packages\scipy\optimize\__init__.py in <module>
    385 """
    386 
--> 387 from .optimize import *
    388 from ._minimize import *
    389 from ._root import *

~\anaconda3\lib\site-packages\scipy\optimize\optimize.py in <module>
     34                          line_search_wolfe2 as line_search,
     35                          LineSearchWarning)
---> 36 from ._numdiff import approx_derivative
     37 from scipy._lib._util import getfullargspec_no_self as _getfullargspec
     38 from scipy._lib._util import MapWrapper

~\anaconda3\lib\site-packages\scipy\optimize\_numdiff.py in <module>
      4 from numpy.linalg import norm
      5 
----> 6 from scipy.sparse.linalg import LinearOperator
      7 from ..sparse import issparse, csc_matrix, csr_matrix, coo_matrix, find
      8 from ._group_columns import group_dense, group_sparse

~\anaconda3\lib\site-packages\scipy\sparse\linalg\__init__.py in <module>
    112 from .dsolve import *
    113 from .interface import *
--> 114 from .eigen import *
    115 from .matfuncs import *
    116 from ._onenormest import *

~\anaconda3\lib\site-packages\scipy\sparse\linalg\eigen\__init__.py in <module>
      7 
      8 """
----> 9 from .arpack import *
     10 from .lobpcg import *
     11 

~\anaconda3\lib\site-packages\scipy\sparse\linalg\eigen\arpack\__init__.py in <module>
     18 
     19 """
---> 20 from .arpack import *

~\anaconda3\lib\site-packages\scipy\sparse\linalg\eigen\arpack\arpack.py in <module>
     41 __all__ = ['eigs', 'eigsh', 'svds', 'ArpackError', 'ArpackNoConvergence']
     42 
---> 43 from . import _arpack
     44 arpack_int = _arpack.timing.nbx.dtype
     45 

ImportError: DLL load failed while importing _arpack: Не найдена указанная процедура.
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@alexbprofit
Junior SE
Версия python у вас случайно не 3.9?
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