From e16c25edfbaa2dcbf5deb374fece6d1ec410d6d8 Mon Sep 17 00:00:00 2001
From: cclarke411 <clyde.clarke@gmail.com>
Date: Tue, 6 Aug 2019 12:46:14 -0400
Subject: [PATCH] Add files via upload

---
 .../Unit-5/Lesson 1/Trees.ipynb               | 144 ++++++++++++++++++
 1 file changed, 144 insertions(+)
 create mode 100644 Data Science Bootcamp/Unit-5/Lesson 1/Trees.ipynb

diff --git a/Data Science Bootcamp/Unit-5/Lesson 1/Trees.ipynb b/Data Science Bootcamp/Unit-5/Lesson 1/Trees.ipynb
new file mode 100644
index 0000000..14ab3d4
--- /dev/null
+++ b/Data Science Bootcamp/Unit-5/Lesson 1/Trees.ipynb	
@@ -0,0 +1,144 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Node:\n",
+    "    def __init__(self, val):\n",
+    "        self.left = None\n",
+    "        self.right = None\n",
+    "        self.val = val"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 78,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "root = Node(1) \n",
+    "root.left = Node(2) \n",
+    "root.right = Node(3) \n",
+    "root.left.left = Node(4) \n",
+    "root.left.right = Node(5) \n",
+    "root.right.left = Node(6)\n",
+    "root.right.right = Node(7)\n",
+    "root.left.left.left = Node(8)\n",
+    "root.left.left.right = Node(9)\n",
+    "root.left.right.left = Node(10)\n",
+    "root.left.right.right= Node(11)\n",
+    "root.right.left.left = Node(12)\n",
+    "root.right.left.right = Node(13)\n",
+    "root.right.right.left = Node(14)\n",
+    "root.right.right.right = Node(15)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 79,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# Function to  print level order traversal of tree \n",
+    "def Order(root): \n",
+    "    h = height(root) \n",
+    "    for i in range(1, h+1): \n",
+    "        Level(root, i) \n",
+    "  \n",
+    "  \n",
+    "# Print nodes at a given level \n",
+    "def Level(root , level): \n",
+    "    if root is None: \n",
+    "        return\n",
+    "    if level == 1: \n",
+    "        print(\"%d\" %(root.val)), \n",
+    "    elif level > 1 : \n",
+    "        Level(root.left , level-1) \n",
+    "        Level(root.right , level-1) "
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 80,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "def height(node): \n",
+    "    if node is None: \n",
+    "        return 0 \n",
+    "    else : \n",
+    "        # Compute the height of each subtree  \n",
+    "        lheight = height(node.left) \n",
+    "        rheight = height(node.right) \n",
+    "\n",
+    "        #Use the larger one \n",
+    "        if lheight > rheight : \n",
+    "            return lheight+1\n",
+    "        else: \n",
+    "            return rheight+1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 82,
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "1\n",
+      "2\n",
+      "3\n",
+      "4\n",
+      "5\n",
+      "6\n",
+      "7\n",
+      "8\n",
+      "9\n",
+      "10\n",
+      "11\n",
+      "12\n",
+      "13\n",
+      "14\n",
+      "15\n"
+     ]
+    }
+   ],
+   "source": [
+    "Order(root)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.1"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}