@staticmethod<EOL><INDENT>def export_parallel_gateway_info(node_params, output_element):<DEDENT>
output_element.set(consts.Consts.gateway_direction, node_params[consts.Consts.gateway_direction])<EOL>
Adds parallel gateway node attributes to exported XML element

:param node_params: dictionary with given parallel gateway parameters,
:param output_element: object representing BPMN XML 'parallelGateway' element.