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authorCédric Bonhomme <kimble.mandel@gmail.com>2013-03-20 07:13:51 +0100
committerCédric Bonhomme <kimble.mandel@gmail.com>2013-03-20 07:13:51 +0100
commit169b5831f9941a69247b421ec7ed33f416d4509d (patch)
treebbc922291e5cb56c4b6becf2ad688a0745d10cbc /source
parentMongoDB index. (diff)
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Renamed class named in binarytree.py
Diffstat (limited to 'source')
-rw-r--r--source/binarytree.py38
1 files changed, 19 insertions, 19 deletions
diff --git a/source/binarytree.py b/source/binarytree.py
index e12c5b6d..74078cfc 100644
--- a/source/binarytree.py
+++ b/source/binarytree.py
@@ -1,9 +1,9 @@
#! /usr/bin/env python
#-*- coding: utf-8 -*-
-# A binary ordered tree example
+# A binary ordered example
-class CNode(object):
+class Node(object):
"""
Represents a node.
"""
@@ -15,9 +15,9 @@ class CNode(object):
self.right = None
self.data = data
-class CBOrdTree(object):
+class OrderedBinaryTree(object):
"""
- Represents a binary ordered tree.
+ Represents a binary ordered .
"""
def __init__(self):
"""
@@ -29,7 +29,7 @@ class CBOrdTree(object):
"""
Creates a new node and returns it.
"""
- return CNode(data)
+ return Node(data)
def insert(self, root, data):
"""
@@ -40,19 +40,19 @@ class CBOrdTree(object):
# adds it and returns
return self.addNode(data)
else:
- # enters into the tree
+ # enters into the
if data['article_date'] <= root.data['article_date']:
# if the data is less than the stored one
- # goes into the left-sub-tree
+ # goes into the left-sub-
root.left = self.insert(root.left, data)
else:
- # processes the right-sub-tree
+ # processes the right-sub-
root.right = self.insert(root.right, data)
return root
def lookup(self, root, target):
"""
- Looks for a value into the tree.
+ Looks for a value into the .
"""
if root == None:
return 0
@@ -149,26 +149,26 @@ class CBOrdTree(object):
if __name__ == "__main__":
# Point of entry in execution mode.
- # create the binary tree
- BTree = CBOrdTree()
+ # create the tree
+ tree = OrderedBinaryTree()
# add the root node
- root = BTree.addNode(0)
+ root = tree.addNode(0)
# ask the user to insert values
for i in range(0, 5):
data = int(input("insert the node value nr %d: " % i))
# insert values
- BTree.insert(root, data)
+ tree.insert(root, data)
- BTree.printTree(root)
+ tree.printTree(root)
print()
- BTree.printRevTree(root)
+ tree.printRevTree(root)
print()
data = int(input("Insert a value to find: "))
- if BTree.lookup(root, data):
+ if tree.lookup(root, data):
print("found")
else:
print("not found")
- print(BTree.minValue(root))
- print(BTree.maxDepth(root))
- print(BTree.size(root))
+ print(tree.minValue(root))
+ print(tree.maxDepth(root))
+ print(tree.size(root))
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