∀ (C : Type u_2) [inst : CategoryTheory.Category.{u_1, u_2} C] [CategoryTheory.Limits.HasColimits C] {X Y : TopCat}
  (f : X ⟶ Y) (F : CategoryTheory.Functor (TopologicalSpace.Opens ↑Y)ᵒᵖ C),
  (TopologicalSpace.Opens.map f).op.HasLeftKanExtension F