code: def load(self, key, noexpire=None):
          '''Lookup an item in the cache and return the raw content of
          the file as a string.'''
          with self.load_fd(key, noexpire=noexpire) as fd:
              return fd.read(f load(self, key, noexpire=None):
          '''Lookup an item in the cache and return the raw content of
          the file as a string.'''
          with self.load_fd(key, noexpire=noexpire) as fd:
              return fd.read()
docs: Lookup an item in the cache and return the raw content of
          the file as a string.