django-treebeard

django-treebeard is a library that implements efficient tree implementations for the Django Web Framework 2.2 and later.

It is written by Gustavo Picón and licensed under the Apache License 2.0.

Status

django-treebeard is:

Flexible: Includes 3 different tree implementations with the same API:
1. Adjacency List
2. Materialized Path
3. Nested Sets
Fast: Optimized non-naive tree operations
Easy: Uses Django Model Inheritance with abstract classes to define your own models.
Clean: Testable and well tested code base. Code/branch test coverage is above 96%.

You can find the documentation in

http://django-treebeard.readthedocs.io/en/latest/

django-treebeard officially supports