caching parsed templates.py

#!/usr/bin/env python
# -*- coding: utf-8 -*-

from django.template import loader
from django.conf import settings


template_cache = {} 
original_get_template = loader.get_template
def cached_get_template(template_name):
    global template_cache
    t = template_cache.get(template_name,None)
    if not t or settings.DEBUG:
        template_cache[template_name] = t = original_get_template(template_name)
    return t
loader.get_template = cached_get_template