def test(self, metric):
    if exists(self.path):
      current_mtime = os.stat(self.path).st_mtime

      if self.mtime > current_mtime:
        self.mtime = current_mtime
        fh = open(self.path, 'rb')
        self.members = pickle.load(fh)
        fh.close()

    return metric in self.members
dataset/ETHPy150Open graphite-project/carbon/lib/carbon/storage.py/ListSchema.test/swapped operands of `>`