  import time
  import unittest
  from pathlib import Path
  from unittest import mock, skipIf
  
  from django.conf import settings
  from django.core import management, signals
 
</s> remove     override_settings,
 </s> add     ignore_warnings, override_settings, </s> remove         # pylibmc doesn't seem to have SERVER_MAX_VALUE_LENGTH as far as I can
        # tell from a quick check of its source code. This is falling back to
        # the default value exposed by python-memcached on my system.
        max_value_length = getattr(cache._lib, 'SERVER_MAX_VALUE_LENGTH', 1048576)
 </s> add         max_value_length = 2 ** 20
import warnings
  import time
  import unittest
import warnings
  from pathlib import Path
  from unittest import mock, skipIf
  
  from django.conf import settings
  from django.core import management, signals
keep add keep keep keep keep keep
 Fixed #32193 -- Deprecated MemcachedCache. 
tests/cache/tests.py