如何在python中使用cplex导入解决问题

如何在python中使用cplex导入解决问题,python,cplex,Python,Cplex,我正在尝试为Python2.7.9安装cplex。我下载了IBMILOGCPLEXStudio12.6.1学术版,并使用命令行安装了它。回报是: =============================================================================== Instalação concluída -------------------- O IBM ILOG CPLEX Optimization Studio 20.1.0 foi instal

我正在尝试为Python2.7.9安装cplex。我下载了IBMILOGCPLEXStudio12.6.1学术版,并使用命令行安装了它。回报是:

===============================================================================
Instalação concluída
--------------------

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
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
回溯(最近一次呼叫最后一次):
文件“test.py”,第12行,在
进口cplex
文件“/opt/ibm/ILOG/CPLEX_Studio201/CPLEX/python/3.7/x86-64_linux/CPLEX/__init___;.py”,第44行,在
从.aborter导入中止程序
文件“/opt/ibm/ILOG/CPLEX_Studio201/CPLEX/python/3.7/x86-64_linux/CPLEX/aborter.py”,第13行,在
从.\u内部导入\u程序作为\u过程
文件“/opt/ibm/ILOG/CPLEX\u Studio201/CPLEX/python/3.7/x86-64\u linux/CPLEX/\u internal/\uuuuuuuuuu init\uuuuuuuuuuu.py”,第18行
从…起导入辅助函数
ImportError:无法导入名称辅助函数
有人知道我如何解决这个问题吗


谢谢

您似乎已经安装了一个只支持v3.7和3.8到Python 2.7的Cplex版本。我认为您要么需要将Cplex重新安装到Python3软件包中,看看它是否正常工作,要么需要安装支持Python2.7的早期版本的Cplex(比如12.8)


您可能遇到问题,因为您将不兼容的版本安装到了错误的库中。因此,如果您想要Python2,请尝试与兼容的更早的Cplex版本。如果需要Cplex 20,请尝试使用Python 3重新进行安装,以使包最终位于正确的位置。

import语句说明您使用的是
Python 3.7
Yes。在/opt/ibm/ILOG/CPLEX_Studio201/CPLEX/python/I文件夹中,我只有3.7和3.8版python。有一些问题吗?我正在尝试安装Python2.7.9的cplex,现在我使用python3运行代码,但我有一个错误:为什么您要为不同(且不兼容)的python版本安装它并期望它运行?