Copied! In the above mentioned code, you define tuples that hold the constraints and their names. LpProblem allows you to insert constraints to your product by specifying them as tuples. The first ingredient is usually a LpConstraint instance. The second element can be a human-readable title for that constraint. Though https://dallascpsqn.bloggazzo.com/28209563/the-2-minute-rule-for-linear-programming-assignment-expert