CVXPY
Minimize
  Sum(x, None, False)
Subject To
 76: [[0.00 1.00]
 [2.00 3.00]] @ x + y == 1.0
 81: y == 0.0
Bounds
 x free
 y free
End
----------------------------------------
AFTER COMPILATION
Minimize
  C0 + C1
Subject To
 R0: C1 + C2 = 1
 R1: 2 C0 + 3 C1 + C3 = 1
 R2: C2 = 0
 R3: C3 = 0
Bounds
 C0 free
 C1 free
 C2 free
 C3 free
End
----------------------------------------
GUROBI
Minimize
  x[0] + x[1]
Subject To
 76[0]: x[1] + y[0] = 1
 76[1]: 2 x[0] + 3 x[1] + y[1] = 1
 81[0]: y[0] = 0
 81[1]: y[1] = 0
Bounds
 x[0] free
 x[1] free
 y[0] free
 y[1] free
End