# coding=utf-8
from py2neo import Node, Relationship
#节点和关系
a = Node("Person", name="Alice")
b = Node("Person", name="Bob")
ab = Relationship(a, "KNOWS", b)
print a
print a.fromkeys('Person')
print a.properties
print b
print ab.type
print ab.start_node()
print ab.end_node()
thenode = set([])
def buildNodes(node):
data = {
"id": str(node[0].properties),
"label": next(iter(node[0].labels()))
}
# print node[0]
thenode.add(str(node[0].properties))
print "label", next(iter(node[0].labels()))
return {"data": data}
startnode = set([])
endnode = set([])
