class Node(object):
"""
A base class representing a navigation or page node and providing some
dictionary-like behavior for navigating the tree.
"""
def __init__(self):
super(Node, self).__init__()
self.children = SortedDict()
def __getitem__(self, key):
return self.children.__getitem__(key)
def __iter__(self):
return self.children.__iter__()
def __setitem__(self, key, value):
return self.children.__setitem__(key, value)
def __unicode__(self):
return self.title
def keys(self):
return self.children.keys()
def values(self):
return self.children.values()
@property
def is_leaf(self):
return not bool(self.children)
class Node(object):
"""
A base class representing a navigation or page node and providing some
dictionary-like behavior for navigating the tree.
"""
def __init__(self):
super(Node, self).__init__()
self.children = SortedDict()
def __getitem__(self, key):
return self.children.__getitem__(key)
def __iter__(self):
return self.children.__iter__()
def __setitem__(self, key, value):
return self.children.__setitem__(key, value)
def __unicode__(self):
return self.title
def keys(self):
return self.children.keys()
def values(self):
return self.children.values()
@property
def is_leaf(self):
return not bool(self.children)
