CVXPY
Minimize
  Sum(X, None, False)
Subject To
Bounds
 [1. 1.] <= X[True, True]
 X[True, True] <= [3. 4.]
End
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AFTER COMPILATION
Minimize
  C0 + C1
Subject To
Bounds
 1 <= C0 <= 3
 1 <= C1 <= 4
End
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GUROBI
Minimize
  X[0] + X[1]
Subject To
Bounds
 1 <= X[0] <= 3
 1 <= X[1] <= 4
End