                  del self._cache[key]
                  del self._expire_info[key]
              return False
  
      def _has_expired(self, key):
          exp = self._expire_info.get(key, -1)
 
</s> remove             with suppress(KeyError):
 </s> add             try: </s> remove         with suppress(KeyError):
 </s> add         try: </s> remove 
        with suppress(KeyError):
 </s> add         except KeyError:
            pass
        try: </s> remove             with suppress(KeyError):
 </s> add             try:
            except KeyError:
                pass
                  del self._cache[key]
                  del self._expire_info[key]
            except KeyError:
                pass
              return False
  
      def _has_expired(self, key):
          exp = self._expire_info.get(key, -1)
keep add 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/locmem.py