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fix few details, transversals

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This commit is contained in:
Mari Wahl 2014-08-27 22:34:33 -04:00
parent f77b8eaaf2
commit 1af8145904
13 changed files with 227 additions and 963 deletions
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9
src/trees/binary_tree.py
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@ -115,7 +115,7 @@ class NodeBT(object):
else:
return False
else:
raise Exception('Tree is empty')
print('Tree is empty')
@ -136,14 +136,17 @@ class BinaryTree(object):
def isLeaf(self, value):
node = self.root._searchForNode(value)
return node._isLeaf()
if node:
return node._isLeaf()
else:
print "Node not found."
def getNodeLevel(self, item):
node = self.root._searchForNode(item)
if node:
return node.level
else:
raise Exception('Node not found')
print('Node not found')
def isRoot(self, value):
return self.root.item == value