multi level view for python module index page

[hashim mohammed]

I would like to make the python module index more friendly to users by adding more levels of expanding and colliding the module API. currently, there is only one level and I'm not sure how to enable more levels

Describe the solution you'd like
A clear and concise description of what you want to happen.

I would like a solution like below

• GRAND PARENT API
  • PARENT API
    • CHILD API's

in current solution it looks like

• GRAND PARENT API
  • PARENT API

Thanks,

Hashim