def py2neo20_node(*labels, **properties):
"""Py2neo `node` factory.
Requires a module-global `graphdb` connection.
"""
global graphdb
return first(graphdb.create(py2neo_node(*labels, **properties)))
def py2neo16_node(*labels, **properties):
"""Implement a Py2neo 2.0-compatible `node` factory.
Version 1.6 did not support adding labels (which ordinarily would only be
possible to add *after* node creation).
"""
global graphdb
new_node = first(graphdb.create(py2neo_node(**properties)))
new_node.add_labels(*labels)
return new_node