class TreeNode: def __init__(self, data): self.data = data self.left = None self.right = None def search(node, target): if node is None: return None elif node.data == target: return node elif target < node.data: return search(node.left, target) else: return search(node.right, target) root = TreeNode(13) node7 = TreeNode(7) node15 = TreeNode(15) node3 = TreeNode(3) node8 = TreeNode(8) node14 = TreeNode(14) node19 = TreeNode(19) node18 = TreeNode(18) root.left = node7 root.right = node15 node7.left = node3 node7.right = node8 node15.left = node14 node15.right = node19 node19.left = node18 # Search for a value result = search(root, 13) if result: print(f"Found the node with value: {result.data}") else: print("Value not found in the BST.")