python - 我正在导入包，但我不断收到相同的错误

Question

我正在导入包，但我不断收到同样的错误。我尝试更新一些，但仍然无法弄清楚。

# Efficient numerical arrays.
import numpy as np
# Data frames.
import pandas as pd
# Alternative statistics package.
import statsmodels.stats.weightstats as stat
# Mains statistics package.
import scipy.stats as ss
# Plotting.
import matplotlib.pyplot as plt
# Fancier plotting.
import seaborn as sns

# Better sized plots.
#plt.rcParams['figure.figsize'] = (12, 8)

# Nicer colours and styles for plots.
 plt.style.use("fivethirtyeight")

**ERROR**

ImportError                               Traceback (most recent call last)
<ipython-input-2-8091e1a3d6de> in <module>
      4 import pandas as pd
      5 # Alternative statistics package.
----> 6 import statsmodels.stats.weightstats as stat
      7 # Mains statistics package.
      8 import scipy.stats as ss

~\anaconda3\lib\site-packages\statsmodels\stats\weightstats.py in <module>
     34 
     35 import numpy as np
---> 36 from scipy import stats
     37 
     38 from statsmodels.tools.decorators import cache_readonly

~\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: 找不到指定的过程。

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-2-8091e1a3d6de> in <module>
      4 import pandas as pd
      5 # Alternative statistics package.
----> 6 import statsmodels.stats.weightstats as stat
      7 # Mains statistics package.
      8 import scipy.stats as ss

~\anaconda3\lib\site-packages\statsmodels\stats\weightstats.py in <module>
     34 
     35 import numpy as np
---> 36 from scipy import stats
     37 
     38 from statsmodels.tools.decorators import cache_readonly

~\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: 找不到指定的过程。

标签： pythonimportpackage