code: def getorbuild(self, key, builder):
      try:
          entry = self._getentry(key)
      except KeyError:
          entry = self._build(key, builder)
          self._putentry(key, entry)
      return entry.value
  
imports: from time import time
label_desc: Use image node_id 6 for calling the BasicCache obj's underlying member method code with example usage: obj.getorbuild(key, builder) and returns: entry