def write(cls, node, type_name, path, compress=True):
"""
"""
graph_io = NodeGraphIOVersionRegistry.current_version()()
export_data = graph_io.export_node_type(node, type_name)
header = {"version":graph_io.VERSION}
output = {"header":header,
"data":export_data}
if compress:
f = gzip.open(path, "wb")
else:
f = open(path, "w")
json.dump(output, f, indent=4)
f.close()
