  from django.core.cache.backends.base import (
      DEFAULT_TIMEOUT, BaseCache, InvalidCacheKey, memcache_key_warnings,
  )
  from django.utils.functional import cached_property
  
  
  class BaseMemcachedCache(BaseCache):
 
</s> remove     override_settings,
 </s> add     ignore_warnings, override_settings,
from django.utils.deprecation import RemovedInDjango41Warning
  from django.core.cache.backends.base import (
      DEFAULT_TIMEOUT, BaseCache, InvalidCacheKey, memcache_key_warnings,
  )
from django.utils.deprecation import RemovedInDjango41Warning
  from django.utils.functional import cached_property
  
  
  class BaseMemcachedCache(BaseCache):
keep keep add keep keep keep keep
 Fixed #32193 -- Deprecated MemcachedCache. 
django/core/cache/backends/memcached.py