我正在尝试为python 2.7.9安装cplex。我下载了IBM ILOG CPLEX Studio 12.6.1学术版,并使用命令行安装了它。结果是:
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Instalação concluída
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O IBM ILOG CPLEX Optimization Studio 20.1.0 foi instalado com sucesso no:
/opt/ibm/ILOG/CPLEX_Studio201此外,我还执行了以下代码:
python /opt/ibm/ILOG/CPLEX_Studio201/python/setup.py install而回报是
...
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cp/lp/__init__.py to __init__.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cp/modeler.py to modeler.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cp/__init__.py to __init__.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cp/function.py to function.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cp/catalog.py to catalog.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cp/config.py to config.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cp/parameters.py to parameters.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cp/utils.py to utils.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/cli.py to cli.pyc
byte-compiling /usr/local/lib/python2.7/dist-packages/docplex/__init__.py to __init__.pyc
running install_egg_info
Removing /usr/local/lib/python2.7/dist-packages/docplex-2.18.200.egg-info
Writing /usr/local/lib/python2.7/dist-packages/docplex-2.18.200.egg-info
** The documentation can be found here: https://github.com/IBMDecisionOptimization/docplex-doc
** The examples can be found here: https://github.com/IBMDecisionOptimization/docplex-examples现在我需要在使用python编写的代码中导入cplex,我使用:
import cplex但是我得到了这个错误信息:
Traceback (most recent call last):
File "test.py", line 12, in <module>
import cplex
File "/opt/ibm/ILOG/CPLEX_Studio201/cplex/python/3.7/x86-64_linux/cplex/__init__.py", line 44, in <module>
from .aborter import Aborter
File "/opt/ibm/ILOG/CPLEX_Studio201/cplex/python/3.7/x86-64_linux/cplex/aborter.py", line 13, in <module>
from ._internal import _procedural as _proc
File "/opt/ibm/ILOG/CPLEX_Studio201/cplex/python/3.7/x86-64_linux/cplex/_internal/__init__.py", line 18, in <module>
from . import _aux_functions
ImportError: cannot import name _aux_functions有人知道我怎么解决这个问题吗?
谢谢
发布于 2021-02-26 14:52:16
您似乎安装了一个仅支持v3.7和3.8到Python 2.7的Cplex版本。我认为你要么需要将Cplex重新安装到你的Python3包中,看看它是否工作正常,要么你需要安装一个支持Python2.7的早期版本的Cplex (比如12.8)。
你可能有问题,因为你安装了一个不兼容的版本到错误的库。所以,如果你想要Python 2- try和早期的Cplex版本是兼容的。如果您需要Cplex 20,请尝试使用Python3重新安装,以便将包放到正确的位置。
https://stackoverflow.com/questions/66354450
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