This PR edits the solve function in grb_solver to catch gurobi errors
When the solution is infeasible the grb.getAttr('X') in line 72 returns a gurobipy.GurobiError
Before this PR the try-except catches only AttributeError and therefore program crash
This PR edits the
solvefunction ingrb_solverto catch gurobi errors When the solution is infeasible thegrb.getAttr('X')in line 72 returns agurobipy.GurobiErrorBefore this PR the try-except catches onlyAttributeErrorand therefore program crash