SciPy 安装无法识别 BLAS 和 LAPACK
这个问题出现在 import sklearn 时候，调用 from scipy.linalg import _flapack，出现 undefined symbol: sgeqrt_ 错误。
$ /ifs1/SoftWare/Python-3.10.16/bin/python3
Python 3.10.16 (main, Feb 11 2025, 13:45:26) [GCC 7.3.1 20180303 (Red Hat 7.3.1-5)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import sklearn
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/sklearn/__init__.py", line 82, in <module>
from .base import clone
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/sklearn/base.py", line 17, in <module>
from .utils import _IS_32BIT
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/sklearn/utils/__init__.py", line 29, in <module>
from .fixes import parse_version, threadpool_info
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/sklearn/utils/fixes.py", line 19, in <module>
import scipy.stats
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/scipy/stats/__init__.py", line 391, in <module>
from .stats import *
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/scipy/stats/stats.py", line 174, in <module>
from scipy.spatial.distance import cdist
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/scipy/spatial/__init__.py", line 101, in <module>
from ._procrustes import procrustes
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/scipy/spatial/_procrustes.py", line 9, in <module>
from scipy.linalg import orthogonal_procrustes
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/scipy/linalg/__init__.py", line 195, in <module>
from .misc import *
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/scipy/linalg/misc.py", line 4, in <module>
from .lapack import get_lapack_funcs
File "/ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/scipy/linalg/lapack.py", line 808, in <module>
from scipy.linalg import _flapack
ImportError: /ifs1/SoftWare/Python-3.10.16/lib/python3.10/site-packages/scipy/linalg/_flapack.cpython-310-x86_64-linux-gnu.so: undefined symbol: sgeqrt_
>>>
这个错误的核心原因是：scipy.linalg._flapack 在运行时无法找到 LAPACK 函数的 sgeqrt_。