CVXPY
Minimize
  x
Subject To
 13: x == 1.0
Bounds
 x free
End
----------------------------------------
AFTER COMPILATION
Minimize
  C0
Subject To
 R0: C0 = 1
Bounds
 C0 free
End
----------------------------------------
GUROBI
Minimize
  x
Subject To
 13: x = 1
Bounds
 x free
End