Traceback (most recent call last):


 "<stdin>", line 1, in <module>
ImportError: cannot import name 'pyplot' from 'matplotlib' (unknown location)

Traceback (most recent call last):


 "<stdin>", line 1, in <module>


 "/usr/local/lib/python3.6/dist-packages/sklearn/__init__.py", line 134, in <module>

from .base import clone


 "/usr/local/lib/python3.6/dist-packages/sklearn/base.py", line 13, in <module>

from .utils.fixes import signature


 "/usr/local/lib/python3.6/dist-packages/sklearn/utils/__init__.py", line 10, in <module>

from .validation import (as_float_array,


 "/usr/local/lib/python3.6/dist-packages/sklearn/utils/validation.py", line 18, in <module>

from ..utils.fixes import signature


 "/usr/local/lib/python3.6/dist-packages/sklearn/utils/fixes.py", line 144, in <module>

from scipy.sparse.linalg import lsqr as sparse_lsqr
# noqa


 "/usr/local/lib/python3.6/dist-packages/scipy/sparse/linalg/__init__.py", line 114, in <module>

from .isolve import *


 "/usr/local/lib/python3.6/dist-packages/scipy/sparse/linalg/isolve/__init__.py", line 6, in <module>

from .iterative import *


 "/usr/local/lib/python3.6/dist-packages/scipy/sparse/linalg/isolve/iterative.py", line 10, in <module>

from . import _iterative
ImportError: libopenblasp-r0-39a31c03.2.18.so: cannot open shared object file: No such file or directory
