我在这个网站上学习: https://apmonitor.com/wiki/index.php/Main/GekkoPythonOptimization
我尝试了一些Gekko脚本,却得到了同样的错误:
Successful solution
---------------------------------------------------
Solver : APOPT (v1.0)
Solution time : 1.429999999527354E-002 sec
Objective : 17.0140172891559
Successful solution
---------------------------------------------------
Traceback (most recent call last):
File "C:\Python35\lib\site-packages\gekko\gekko.py", line 2005, in solve
results = byte2str(get_file(self._server,self._model_name,'results.json'))
File "C:\Python35\lib\site-packages\gekko\apm.py", line 160, in get_file
f = urllib.request.urlopen(url)
File "C:\Python35\lib\urllib\request.py", line 163, in urlopen
return opener.open(url, data, timeout)
File "C:\Python35\lib\urllib\request.py", line 472, in open
response = meth(req, response)
File "C:\Python35\lib\urllib\request.py", line 582, in http_response
'http', request, response, code, msg, hdrs)
File "C:\Python35\lib\urllib\request.py", line 510, in error
return self._call_chain(*args)
File "C:\Python35\lib\urllib\request.py", line 444, in _call_chain
result = func(*args)
File "C:\Python35\lib\urllib\request.py", line 590, in http_error_default
raise HTTPError(req.full_url, code, msg, hdrs, fp)
urllib.error.HTTPError: HTTP Error 404: Not Found
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "D:/CIVIL/LePy/le_Gekko1.py", line 44, in <module>
m.solve()
File "C:\Python35\lib\site-packages\gekko\gekko.py", line 2022, in solve
raise ImportError('Results files not found. APM did not find a solution or the server is unreachable.')
ImportError: Results files not found. APM did not find a solution or the server is unreachable.
我怎样才能修好它? 谢谢您!在
如果问题成功解决,但解决方案完成后出现错误,则很可能是从计算服务器检索解决方案文件时出现问题。如果将选项
remote
设置为False
,则可以消除对远程服务器的依赖:你可以看到结果.csv文件(解决方案文件)在运行目录中打开文件夹。在
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