class_docstr: This cache prunes out cache entries that are too old.
      
class_docstr_tok: ["This","cache","prunes","out","cache","entries","that","are","too","old","."]
code: def _getentry(self, key):
      entry = self._dict[key]
      if entry.isexpired():
          self.delentry(key)
          raise KeyError(key)
      return entry
  
imports: from time import time
label_desc: Use image node_id 2 for calling the AgingCache obj's underlying member method code with example usage: obj._getentry(key) and returns: entry