def get_name_str(self, element):
if element.get('<STR_LIT>') == '<STR_LIT>':<EOL><INDENT>return self.model2.get_name_str(element)<EOL><DEDENT>else:<EOL><INDENT>return self.model1.get_name_str(element)<EOL><DEDENT>
get_name_str

        High-level api: Produce a string that represents the name of a node.

        Parameters
        ----------

        element : `Element`
            A node in model tree.

        Returns
        -------

        str
            A string that represents the name of a node.