Simon Willison’s Weblog

django-batchadmin (via) Seriously classy reusable Django app that adds batch editing (multiple delete by default, with hooks to add your own custom batch actions) to the Django admin changelist screen, using best practice techniques of sub-classing ModelAdmin and hence requiring no patches to Django core itself. # 15th September 2008, 10:46 am

Speeding up dateutil: Python’s heapq module turns minutes into seconds. Neat case study in data structure optimisation. # 22nd December 2007, 1:07 pm