'tuple' object has no attribute '_cmodel'

回答済み

p jh

2025年02月27日 08:32

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Hello, when I run the optimizer, I get the following error, I don't know the reason for this error, can you give me some advice

  File "/home/sengbingfeng/pjh/ZTF/ztf_sim-master/ztf_sim-master/ztf_sim/optimize.py", line 476, in tsp_optimize
    m.optimize(subtourelim) 
    ^^^^^^^^^^^^^^^^^^^^^^^
  File "src/gurobipy/_model.pyx", line 855, in gurobipy._model.Model.optimize
  File "src/gurobipy/_model.pyx", line 1422, in gurobipy._model.Model.update
KeyError: 1176
Exception ignored in: <cyfunction Model.__del__ at 0x7f9c177b0860>
Traceback (most recent call last):
  File "src/gurobipy/_model.pyx", line 187, in gurobipy._model.Model.__del__
  File "src/gurobipy/_model.pyx", line 287, in gurobipy._model.Model.close
  File "src/gurobipy/_model.pyx", line 247, in gurobipy._model.Model.dispose
AttributeError: 'tuple' object has no attribute '_cmodel

関連

• Attribute

0

• 

  Riley Clement

  • Gurobi Staff

  2025年02月27日 23:25

  Hi,

  Although the error messages are not the same I suspect the underlying cause is the same as in this post:

  https://support.gurobi.com/hc/en-us/community/posts/31310052534161/comments/31311015936529

  Note that upgrading to 12.0.1 is enough to avoid this issue.

  - Riley

   

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  p jh

  2025年03月03日 07:46

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  Thank you very much, the problem has been solved

  0

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