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solution.py
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solution.py
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class Node:
def __init__(self, info):
self.info = info
self.left = None
self.right = None
self.level = None
def __str__(self):
return str(self.info)
class BinarySearchTree:
def __init__(self):
self.root = None
def create(self, val):
if self.root == None:
self.root = Node(val)
else:
current = self.root
while True:
if val < current.info:
if current.left:
current = current.left
else:
current.left = Node(val)
break
elif val > current.info:
if current.right:
current = current.right
else:
current.right = Node(val)
break
else:
break
"""
Node is defined as
self.left (the left child of the node)
self.right (the right child of the node)
self.info (the value of the node)
"""
# Function to print the Post Order Traversal of a Binary Tree
def inOrder(root):
# If root is NULL then simply return
if root == None:
return
inOrder(root.left) # First Traverse Recursively Through left subtree.
print(root.info,end=" ") # Then Print the Node's Data
inOrder(root.right) # Recursively Traverse to right subtree.