old_contents: import logging
  
  from .backends.memory import SimpleMemoryCache
  from ._version import __version__
  
  
  logger = logging.getLogger(__name__)
  
  AIOCACHE_CACHES = {SimpleMemoryCache.NAME: SimpleMemoryCache}
  
  
  try:
      import aioredis
  except ImportError:
      logger.info("aioredis not installed, RedisCache unavailable")
  else:
      from aiocache.backends.redis import RedisCache
  
      AIOCACHE_CACHES[RedisCache.NAME] = RedisCache
      del aioredis
  
  try:
      import aiomcache
  except ImportError:
      logger.info("aiomcache not installed, Memcached unavailable")
  else:
      from aiocache.backends.memcached import MemcachedCache
  
      AIOCACHE_CACHES[MemcachedCache.NAME] = MemcachedCache
      del aiomcache
  
  
  from .factory import caches, Cache  # noqa: E402
  from .decorators import cached, cached_stampede, multi_cached  # noqa: E402
  
  
  __all__ = (
      "caches",
      "Cache",
      "cached",
      "cached_stampede",
      "multi_cached",
      *list(AIOCACHE_CACHES.values()),
      "__version__",
  )
  
new_contents: import logging
  
  from .backends.memory import SimpleMemoryCache
  from ._version import __version__
  
  
  logger = logging.getLogger(__name__)
  
  AIOCACHE_CACHES = {SimpleMemoryCache.NAME: SimpleMemoryCache}
  
  
  try:
      import aioredis
  except ImportError:
      logger.info("aioredis not installed, RedisCache unavailable")
  else:
      from aiocache.backends.redis import RedisCache
  
      AIOCACHE_CACHES[RedisCache.NAME] = RedisCache
      del aioredis
  
  try:
      import aiomcache
  except ImportError:
      logger.info("aiomcache not installed, Memcached unavailable")
  else:
      from aiocache.backends.memcached import MemcachedCache
  
      AIOCACHE_CACHES[MemcachedCache.NAME] = MemcachedCache
      del aiomcache
  
  
  from .factory import caches, Cache  # noqa: E402
  from .decorators import cached, cached_stampede, multi_cached  # noqa: E402
  
  
  __all__ = (
      "caches",
      "Cache",
      "cached",
      "cached_stampede",
      "multi_cached",
      *(c.__name__ for c in AIOCACHE_CACHES.values()),
      "__version__",
  )
  
subject: Fix TypeError on import all from aiocache for Python 3.7.7 (#492)