Algorithm implementation Binary search:
# Binary tree class Node: def __init__(self, data): self.data = data self.left = None self.right = None def insert(self, data): if data < self.data: if self.left is None: self.left = Node(data) else: self.left.insert(data) if data > self.data: if self.right is None: self.right = Node(data) else: self.right.insert(data) def find(self, data): founded = '%s is founded in binary tree' % data if data < self.data: if self.left is None: founded = '%s is not found' % data else: founded = self.left.find(data) elif data > self.data: if self.right is None: founded = '%s is not found' % data else: founded = self.right.find(data) return founded root = Node(7) root.insert(6) root.insert(9) print(root.find(2)) print(root.find(6))
Testing output:
D: estvenvScriptspython.exe D:/test/algorithm.py 2 is not found 6 founded in binary tree Process finished with exit code 0