          return True
  
      def get(self, key, default=None, version=None):
          fname = self._key_to_file(key, version)
          with suppress(FileNotFoundError):
              with open(fname, 'rb') as f:
                  if not self._is_expired(f):
                      return pickle.loads(zlib.decompress(f.read()))
          return default
  
 
</s> remove         with suppress(FileNotFoundError):
            # The file may have been removed by another process.
 </s> add         try: </s> remove             with suppress(KeyError):
 </s> add             try:
        try:
          return True
  
      def get(self, key, default=None, version=None):
          fname = self._key_to_file(key, version)
        try:
              with open(fname, 'rb') as f:
                  if not self._is_expired(f):
                      return pickle.loads(zlib.decompress(f.read()))
          return default
  
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/core/cache/backends/filebased.py