code: def delete(self, id):
          '''Delete a single item with the given ID'''
          if not self._item_path:
              raise AttributeError('delete is not available for %s' % self._item_name)
          target = self._item_path % id
          self._redmine.delete(target)
          return Nonf delete(self, id):
          '''Delete a single item with the given ID'''
          if not self._item_path:
              raise AttributeError('delete is not available for %s' % self._item_name)
          target = self._item_path % id
          self._redmine.delete(target)
          return None
docs: Delete a single item with the given ID