def create(self, subgraph):
        try:
            subgraph.__db_create__(self)
        except AttributeError:
            raise TypeError("No method defined to create object %r" % subgraph)
New instance of options change event.
dataset/ETHPy150Open nigelsmall/py2neo/py2neo/database/__init__.py/Transaction.create--crossover with--dataset/ETHPy150Open rwl/muntjac/muntjac/ui/tree.py/CollapseEvent.__init__