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#!/usr/bin/python
from albatross.cgiapp import Request
from albatross import SimpleSessionApp
node_num = 0
class Node:
def __init__(self, name, children = None):
self.name = name
if children is not None:
self.children = children
self.selected = 0
global node_num
self.node_num = node_num
node_num = node_num + 1
def albatross_alias(self):
return 'node%d' % self.node_num
class TreePage:
def page_enter(self, ctx):
ctx.locals.tree \
= Node('a', [Node('a', [Node('a'),
Node('b')]),
Node('b', [Node('a', [Node('a', [Node('a'),
Node('b')])]),
Node('b'),
Node('c', [Node('a'),
Node('b')])])])
ctx.add_session_vars('tree')
def page_display(self, ctx):
ctx.run_template('tree.html')
app = SimpleSessionApp(base_url='tree.py',
template_path='.',
start_page='start',
secret='-=-secret-=-',
session_appid='tree')
app.register_page('start', TreePage())
if __name__ == '__main__':
app.run(Request())
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