mindtpy will never find the path of glpk whatever I tried.

[きるみーべいべー]

opt=SolverFactory('mindtpy').solve(model, mip_solver="glpk", nlp_solver='ipopt')

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4 frames

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/usr/local/lib/python3.10/dist-packages/pyomo/contrib/mindtpy/algorithm_base_class.py in check_subsolver_validity(self) 2198 """Check if the subsolvers are available and licensed.""" 2199 if not self.mip_opt.available(): -> 2200 raise ValueError(self.config.mip_solver + ' is not available.') 2201 if not self.mip_opt.license_is_valid(): 2202 raise ValueError(self.config.mip_solver + ' is not licensed.') ValueError: glpk is not available.

[berna...@gmail.com]

It seems you have not yet installed GLPK on your device. Try following this post.

https://stackoverflow.com/questions/20690195/how-do-you-install-glpk-solver-along-with-pyomo-in-winpython