id,summary,reporter,owner,description,type,status,component,version,severity,resolution,keywords,cc,stage,has_patch,needs_docs,needs_tests,needs_better_patch,easy,ui_ux 15337,cyclic import dependency when extend builtin backend,yi.codeplayer@…,nobody,"When writing a custom cache backend which inherit from django's builtin memcache backend, say mycache.py: {{{ from django.core.cache.backends.memcached import CacheClass as BaseCacheClass class MyCache(BaseCacheClass): .... }}} and set backend to ""mycache.MyCache"" in settings.py, then mycache.py and django.core.cache.!__init!__.py import each other. Turn django.core.cache.!__init!__.py::cache object to be a SimpleLazyObject would solve this problem. ",,closed,Core (Cache system),1.3-beta,,worksforme,,,Unreviewed,1,0,0,0,0,0