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from twisted.python.components import registerAdapter
from nevow import rend, loaders, tags as t, inevow, accessors
class Edge(object):
pass
class Vertex(object):
def __init__(self, name):
self.name = name
self.edges = []
v1 = Vertex('v1')
v2 = Vertex('v2')
v3 = Vertex('v3')
v1.edges = [Edge(), Edge(), Edge(), Edge()]
v2.edges = [Edge(), Edge(), Edge(), Edge()]
v3.edges = [Edge(), Edge(), Edge(), Edge()]
class Root(rend.Page):
addSlash = True
docFactory = loaders.stan(
t.html[
t.head[t.title["Nested Sequence"]],
t.body[
t.ul(data=t.directive("vertexes"), render=t.directive("sequence"))[
t.li(pattern="item")[
t.span(data=t.directive("name"), render=t.directive("string")),
t.ul(data=t.directive('edges'), render=t.directive("sequence"))[
t.li(pattern="item", render=t.directive("string"))
]
]
]
]
]
)
def data_vertexes(self, ctx, data):
return [v1, v2, v3]
registerAdapter(accessors.ObjectContainer, Vertex, inevow.IContainer)
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