code: def createLabel(self, name):
          
          if self.findLabel(name):
              raise exception.LabelException('Label exists')
          node = _node.Label()
          node.name = name
          self._labels[node.id] = node # pylint: disable=protected-access
          return node
docs: Create a new label.
  
          Args:
              name (str): Label name.
  
          Returns:
              gkeepapi.node.Label: The new label.
  
          Raises:
              LabelException: If the label exists.