Django snippets

import os, sys 

_parent = lambda x: os.path.normpath(os.path.join(x, '..'))
_gparent = lambda x: os.path.normpath(os.path.join(x, '../..'))

DIRNAME = os.path.dirname(__file__)
PROJECT_ROOT = _parent(DIRNAME)
PYTHON_PROJECT_ROOT = _gparent(DIRNAME)

if not _parent(PROJECT_ROOT) in sys.path:
    sys.path.append(_parent(PROJECT_ROOT)) 

if not PROJECT_ROOT in sys.path:
    sys.path.append(PROJECT_ROOT)

if not PYTHON_PROJECT_ROOT in sys.path:
    sys.path.append(PYTHON_PROJECT_ROOT)

os.environ['PYTHONPATH'] = PYTHON_PROJECT_ROOT
os.environ['DJANGO_SETTINGS_MODULE'] = '<yourprojectname>.settings_production'

import django.core.handlers.wsgi
application = django.core.handlers.wsgi.WSGIHandler()