jupyter lab 導入statsmodels

問題描述

---------------------------------------------------------------------------
ImportError                               Traceback (most recent call last)
<ipython-input-1-085740203b77> in <module>
----> 1 import statsmodels.api as sm

D:\Develop\python\Anaconda3\lib\site-packages\statsmodels\api.py in <module>
      7 from . import tools
      8 from .tools.tools import add_constant, categorical
----> 9 from . import regression
     10 from .regression.linear_model import OLS, GLS, WLS, GLSAR
     11 from .regression.recursive_ls import RecursiveLS

D:\Develop\python\Anaconda3\lib\site-packages\statsmodels\regression\__init__.py in <module>
----> 1 from .linear_model import yule_walker
      2 
      3 from statsmodels.tools._testing import PytestTester
      4 
      5 __all__ = ['yule_walker', 'test']

D:\Develop\python\Anaconda3\lib\site-packages\statsmodels\regression\linear_model.py in <module>
     38 import numpy as np
     39 from scipy.linalg import toeplitz
---> 40 from scipy import stats
     41 from scipy import optimize
     42 

D:\Develop\python\Anaconda3\lib\site-packages\scipy\stats\__init__.py in <module>
    382 from __future__ import division, print_function, absolute_import
    383 
--> 384 from .stats import *
    385 from .distributions import *
    386 from .morestats import *

D:\Develop\python\Anaconda3\lib\site-packages\scipy\stats\stats.py in <module>
    183 import scipy.special as special
    184 from scipy import linalg
--> 185 from . import distributions
    186 from . import mstats_basic
    187 from ._stats_mstats_common import (_find_repeats, linregress, theilslopes,

D:\Develop\python\Anaconda3\lib\site-packages\scipy\stats\distributions.py in <module>
      8 from __future__ import division, print_function, absolute_import
      9 
---> 10 from ._distn_infrastructure import (entropy, rv_discrete, rv_continuous,
     11                                     rv_frozen)
     12 

D:\Develop\python\Anaconda3\lib\site-packages\scipy\stats\_distn_infrastructure.py in <module>
     23 
     24 # for root finding for discrete distribution ppf, and max likelihood estimation
---> 25 from scipy import optimize
     26 
     27 # for functions of continuous distributions (e.g. moments, entropy, cdf)

D:\Develop\python\Anaconda3\lib\site-packages\scipy\optimize\__init__.py in <module>
    388 
    389 from .optimize import *
--> 390 from ._minimize import *
    391 from ._root import *
    392 from ._root_scalar import *

D:\Develop\python\Anaconda3\lib\site-packages\scipy\optimize\_minimize.py in <module>
     28 from ._trustregion_krylov import _minimize_trust_krylov
     29 from ._trustregion_exact import _minimize_trustregion_exact
---> 30 from ._trustregion_constr import _minimize_trustregion_constr
     31 
     32 # constrained minimization

D:\Develop\python\Anaconda3\lib\site-packages\scipy\optimize\_trustregion_constr\__init__.py in <module>
      2 
      3 
----> 4 from .minimize_trustregion_constr import _minimize_trustregion_constr
      5 
      6 __all__ = ['_minimize_trustregion_constr']

D:\Develop\python\Anaconda3\lib\site-packages\scipy\optimize\_trustregion_constr\minimize_trustregion_constr.py in <module>
      2 import time
      3 import numpy as np
----> 4 from scipy.sparse.linalg import LinearOperator
      5 from .._differentiable_functions import VectorFunction
      6 from .._constraints import (

D:\Develop\python\Anaconda3\lib\site-packages\scipy\sparse\linalg\__init__.py in <module>
    114 from .dsolve import *
    115 from .interface import *
--> 116 from .eigen import *
    117 from .matfuncs import *
    118 from ._onenormest import *

D:\Develop\python\Anaconda3\lib\site-packages\scipy\sparse\linalg\eigen\__init__.py in <module>
      9 from __future__ import division, print_function, absolute_import
     10 
---> 11 from .arpack import *
     12 from .lobpcg import *
     13 

D:\Develop\python\Anaconda3\lib\site-packages\scipy\sparse\linalg\eigen\arpack\__init__.py in <module>
     20 from __future__ import division, print_function, absolute_import
     21 
---> 22 from .arpack import *

D:\Develop\python\Anaconda3\lib\site-packages\scipy\sparse\linalg\eigen\arpack\arpack.py in <module>
     43 __all__ = ['eigs', 'eigsh', 'svds', 'ArpackError', 'ArpackNoConvergence']
     44 
---> 45 from . import _arpack
     46 import numpy as np
     47 import warnings

ImportError: DLL load failed: 找不到指定的程序。

• 由於未在激活的環境中運行 jupyter lab 命令，可能導致某些 dll 無法加載

解決方法

• conda init powershell 該配置文件在 C:\Users\你的用戶名\Documents\WindowsPowerShell\profile.ps1
• 此時的 powershell 界面會顯示 (base)，即表示環境已經激活，然後運行 jupyter lab 命令即可