code: def put(self, *labels):
          '''Add a new label to the store.
  
          :param label: label
          :type label: :class:`Label`
          '''
          puts = []
          for label in labels:
              k1, k2 = self._keys_from_label(label)
              v = self._value_from_label(label)
              puts.append((k1, v))
              puts.append((k2, v))
          self.kvl.put(self.TABLE, *putsf put(self, *labels):
          '''Add a new label to the store.
  
          :param label: label
          :type label: :class:`Label`
          '''
          puts = []
          for label in labels:
              k1, k2 = self._keys_from_label(label)
              v = self._value_from_label(label)
              puts.append((k1, v))
              puts.append((k2, v))
          self.kvl.put(self.TABLE, *puts)
docs: Add a new label to the store.
  
          :param label: label
          :type label: :class:`Label`