How to enforce a constraint in a scheduling code on python?

I have this code

how to add waste restriction? (Linear Program in python)

I am trying to resolve (With linear programming ) a Cutting stock problem.

how to add waste restiction? (Linear Program in python)

I am trying to resolve (With linear programming ) a Cutting stock problem.

how to add waste restiction?

I am trying to resolve (With linear programming ) a Cutting stock problem.