Using Python's built-in defaultdict we can easily define a tree data structure:
def tree(): return defaultdict(tree)That's it!
samos123
/ tree.md
Created
April 25, 2012 07:53
— forked from hrldcpr/tree.md
one-line tree in python
samos123
/ models.py
Created
February 28, 2012 14:22
— forked from treyhunner/models.py
Encrypt and decrypt Django model primary key values (useful for publicly viewable unique identifiers)
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| # This code is under the MIT license. | |
| # Inspired by this StackOverflow question: | |
| http://stackoverflow.com/questions/3295405/creating-django-objects-with-a-random-primary-key | |
| import struct | |
| from Crypto.Cipher import DES | |
| from django.db import models | |
| def base36encode(number): |