我有一些使用PuLP模块解决LP的代码,当使用64位windows计算机时,它可以工作。现在,我正在尝试使用Raspbian在Raspberry Pi 4上运行相同的代码。创建目标函数和约束可以很好地工作,但当我尝试求解LP时,我得到以下错误:AttributeError: 'NoneType' object has no attribute 'actualSolve'
首先,
= 2prob += -4*x + y
#results我收到以下错误-1.5.6-py3.4.egg\pulp\pulp.py", line 1619, in solve
status = solver.actualSolve(self, **kwargs)File "C:\Python34\lib\site-packages\pulp-1.5
如果我从命令提示符运行.exe文件,则报告错误: File "price.py", line 116, in <module>File "site-packages\pulp\pulp.py", line 1713, in solve
AttributeError: 'NoneType' object has no attribute'actualSolve</
这是我得到的错误: File "C:\Python34\lib\tkinter\__init__.py", line 1487-1.5.6-py3.4.egg\pulp\pulp.py", line 1619, in solveAttributeError: 'NoneType' object has no
但是,对于其他excel工作表,我会得到以下错误。-1.5.4-py2.7.egg\pulp\pulp.py", line 1614, in solve
status = solver.actualSolve(self, **kwargs)File "C:\Python27\lib\site-packages\pulp-1.5.4-py2.7.egg\pulp\solvers.py", line 1276, in actualSolve</e
我试着用puLP (Python)来解决MILP,但我一直收到以下错误: File "main_lp.py", line 63,-1.5.6-py2.7.egg/pulp/pulp.py", line 1619, in solve
status = solver.actualSolve(self, **kwargs)File "/usr/loca