RAII in Python - automatic destruction when leaving a scope

I've been trying to find RAII in Python. Resource Allocation Is Initialization is a pattern in C++ whereby an object is initialized as it is created. If it fails, then it throws an exception. In this way, the programmer knows that the object will never be left in a half-constructed state. Python can do this much. But RAII also works with the scoping rules of C++ to ensure the prompt destruction of