Learn How to create an attribute Reorder Script in Maya using python and PySide2

Create a Maya / PyQt5 script and learn the following topics :

• How to plan a script and to be a good observer .
• Create a Qt_to_Maya Window and save it as a template to use it in other projects
•  QtDesigner vs Coding the UI.
• Creating the UI using only Coding and how to use QtDesigner to visualise
• Creating a layout and add a widgets 
• Enable Drag and Drop on the Widget
• How to get the Custom attributes from Maya and load them in the Widget
• How to get the Final ordered set by the user
• How to carefully use "undoInfo" and make sure it always closes.
• Signal and Slots and how to create a custom signal .
• How to finish the code and handle the errors
• Add styling to the UI and how to use QtDesigner to visualise
• Bonus lesson : How to connect Maya to Visual Code Studio.

Requirements:

• Even though I will be explaining everything we do ,this tutorial is not for beginners 
• You must be familiar with python inside Maya

• I have included the final script but I have also included the script for each chapter to help yourself if you get stuck.