code: def queryAll(self, selector, context=None):
          
          elements = self.client.create_elements(
              'browser.queryAll', (selector, context))
          return [DOMNode(e, self) for e in elements]
docs: Evaluate a CSS selector against the document (or an optional context
          :class:`zombie.dom.DOMNode`) and return a list of
          :class:`zombie.dom.DOMNode` objects.
  
          :param selector: a string CSS selector
                          (http://zombie.labnotes.org/selectors)
          :param context: an (optional) instance of :class:`zombie.dom.DOMNode`