def __sub__()

in common/memory.py [0:0]

• 4 lines of code
• 2 McCabe index (conditional complexity)

    def __sub__(self, other: Memory) -> Memory:
        if other.B > self.B:
            raise InvalidMemoryAmount(f"{self} - {other} results in negative memory.")
        return Memory(self.B - other.B, MemoryUnit.B)