'Searches for nodes in an element tree.
Attempts to return all nodes found for an xpath query. Meant to cut
down on exception handling boilerplate.
Args:
base_node (Element): Document node to begin querying from.
xpath_query (str): Xpath query to define nodes to search for.
Returns:
List[Element]: All nodes found that match the query.'

def get_nodes(self, base_node, xpath_query):

    return base_node.xpath(xpath_query)
