Problem with model.getAttr("VarName", model.getVars())

Answered

hamza addi

November 24, 2021 16:36 Edited

• 
• 
• 

Hello everyone,

I'm trying to retrive Names of variables using names=model.getAttr("VarName", model.getVars())

but i get this error bellow, i tried everything online but nothing works for me.

Thanks in advance,

Hamza ADDI

Error :

UnicodeDecodeError                        Traceback (most recent call last)
C:\Users\HAMZA~1.ADD\AppData\Local\Temp/ipykernel_8020/4003909886.py in <module>
      1 values=model.getAttr("X", model.getVars())
----> 2 names=model.getAttr("VarName", model.getVars())
      3 result = dict(zip(names, values))

src\gurobipy\model.pxi in gurobipy.Model.getAttr()

src\gurobipy\attrutil.pxi in gurobipy.__gettypedattrlist()

src\gurobipy\extern.pxi in gurobipy.__bytestostring()

UnicodeDecodeError: 'utf-8' codec can't decode byte 0xef in position 31: invalid continuation byte

0

• Official comment

  

  Simranjit Kaur

  • Gurobi Staff

  June 23, 2025 02:44 Edited

  This post is more than three years old. Some information may not be up to date. For current information, please check the Gurobi Documentation or Knowledge Base. If you need more help, please create a new post in the community forum. Or why not try our AI Gurobot?.
• 

  Jaromił Najman

  • Gurobi Staff

  November 25, 2021 12:20

  This issue is discussed in the post Variable names not available.

  1

Post is closed for comments.