sg101: core/services.py annotate

Added a requirements_dev.txt file since with Python 2.7 we no longer need the importlib.

rev	line source
bgneal@508	1 """
bgneal@508	2 This module provides a common way for the various apps to integrate with services
bgneal@508	3 that are installed at this site.
bgneal@508	4
bgneal@508	5 """
bgneal@508	6 from django.conf import settings
bgneal@508	7 import redis
bgneal@508	8
bgneal@508	9 # Redis connection and database settings
bgneal@508	10
bgneal@508	11 REDIS_HOST = getattr(settings, 'REDIS_HOST', 'localhost')
bgneal@508	12 REDIS_PORT = getattr(settings, 'REDIS_PORT', 6379)
bgneal@508	13 REDIS_DB = getattr(settings, 'REDIS_DB', 0)
bgneal@508	14
bgneal@508	15
bgneal@508	16 def get_redis_connection(host=REDIS_HOST, port=REDIS_PORT, db=REDIS_DB):
bgneal@508	17 """
bgneal@508	18 Create and return a Redis connection using the supplied parameters.
bgneal@508	19
bgneal@508	20 """
bgneal@519	21 return redis.StrictRedis(host=host, port=port, db=db)

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