We know how to enforce preconditions, but how do we force invariants for our attributes? As we see in this video, we do it much the same as for preconditions. But that is because we are going to…
In this video we intrduce a new control structure: the try-except statement. As we will see, it looks very similar to an if-else statment with some important differences.
In this video, we talk about the business side of developing software and the challenges of working in teams. This video demonstrates why specifications are so important, and motivates the details in…