JatinGoyal

Added AVL Tree [Python]

4

Fixes #724 #### By submitting this pull request I confirm I've read and complied with the below declarations. - [x] I have read the [Contribution guidelines](https://github.com/iiitv/algos/blob/master/CONTRIBUTING.md) and I am confident...

AVL Tree[python]

2

#### This issue is about [AVL Tree] - [x] Issue Title is in form `Algo/DS Name [Language]`. - [x] I searched or browsed the repo’s other issues to ensure this...