  import logging
  import os
  import shutil
  import tempfile
  from contextlib import suppress
  
  from django.conf import settings
  from django.contrib.sessions.backends.base import (
      VALID_KEY_CHARS, CreateError, SessionBase, UpdateError,
  )
 
</s> remove from contextlib import suppress
 </s> add  </s> remove from contextlib import suppress

 </s> add  </s> remove from contextlib import suppress
 </s> add  </s> remove from contextlib import suppress
 </s> add  </s> remove from contextlib import suppress

 </s> add 
  import logging
  import os
  import shutil
  import tempfile

  
  from django.conf import settings
  from django.contrib.sessions.backends.base import (
      VALID_KEY_CHARS, CreateError, SessionBase, UpdateError,
  )
keep keep keep keep replace keep keep keep keep keep
 Reverted "Fixed #27818 -- Replaced try/except/pass with contextlib.suppress()."

This reverts commit 550cb3a365dee4edfdd1563224d5304de2a57fda
because try/except performs better. 
django/contrib/sessions/backends/file.py