Hex/String/Bytes conversion templates.

Python 3:

Extending and modifying Qt's layout class, making UI object constructible using pymel's 'with' style.

Implementing Swizzling operation to vectors.

How would one go about extending pymel class? The first obvious solution was to simply inherit the nodetype. But due how pymel's node creation works, simple inheritance such as the following code below would not behave as expected.