Disabled backend for dogpile.cache, useful for testing.

gistfile1.py

from dogpile.cache.api import CacheBackend, NO_VALUE

class DisabledBackend(CacheBackend):
    def __init__(self, arguments):
        pass

    def get(self, key):
        return NO_VALUE

    def set(self, key, value):
        pass

    def delete(self, key):
        pass