      The ``PyMemcacheCache`` backend was added.
  
  .. _database-caching:
  
  Database caching
  ----------------
 
</s> remove .. _`python-memcached`: https://pypi.org/project/python-memcached/
 </s> add  </s> remove three most common are `python-memcached`_, `pylibmc`_, and `pymemcache`_.
 </s> add two supported by Django are `pylibmc`_ and `pymemcache`_. </s> remove MemcachedCache_params = configured_caches.get('django.core.cache.backends.memcached.MemcachedCache')
 </s> add  </s> remove             # Some clients (e.g. pylibmc) raise when the value is too large,
            # while others (e.g. python-memcached) intentionally return True
            # indicating success. This test is primarily checking that the key
            # was deleted, so the return/exception behavior for the set()
            # itself is not important.
 </s> add             # Most clients (e.g. pymemcache or pylibmc) raise when the value is
            # too large. This test is primarily checking that the key was
            # deleted, so the return/exception behavior for the set() itself is
            # not important.
.. deprecated:: 3.2

    The ``MemcachedCache`` backend is deprecated as ``python-memcached`` has
    some problems and seems to be unmaintained. Use ``PyMemcacheCache`` or
    ``PyLibMCCache`` instead.

      The ``PyMemcacheCache`` backend was added.
  
.. deprecated:: 3.2

    The ``MemcachedCache`` backend is deprecated as ``python-memcached`` has
    some problems and seems to be unmaintained. Use ``PyMemcacheCache`` or
    ``PyLibMCCache`` instead.

  .. _database-caching:
  
  Database caching
  ----------------
keep add keep keep keep keep
 Fixed #32193 -- Deprecated MemcachedCache. 
docs/topics/cache.txt