Make entities returned from Graph.node and Graph.relationship lazy.
Make entities returned from Graph.node and Graph.relationship lazy.

nigelsmall/py2neo,nigelsmall/py2neo,technige/py2neo,nicolewhite/py2neo,fpieper/py2neo,technige/py2neo,technige/py2neo,fpieper/py2neo,nicolewhite/py2neo,nicolewhite/py2neo,fpieper/py2neo