structure_trees/notebooks/a_fruit_tree_with_hanging_pictures.ipynb

{
 "cells": [
  {
   "cell_type": "markdown",
   "id": "9da34557-037a-436f-bbaa-d332057cbe18",
   "metadata": {},
   "source": [
    "# a fruit tree with a variety of fruits hanging, each enclosed in a picture frame. "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 20,
   "id": "01acaa97-796a-4e34-9ee3-a46e71493d9d",
   "metadata": {},
   "outputs": [],
   "source": [
    "fruit_list = [\"apricot\",\"blood_orange\",\"currant\",\"durian\",\"egg_fruit\",\"fig\",\"guava\",\n",
    "              \"hawthorne\",\"jujube\",\"kiwi\",\"lychee\",\"mandarin\",\"nectarine\",\"olive\",\"persimmon\",\"quandong\",\"rambutan\",\"star_fruit\",\n",
    "              \"tangor\",\"ugli_fruit\",\"vanilla\",\"water_chestnut\",\"ximenia\",\"yuzu\",\"zhe\"]\n",
    "# additionally: longan yumberry sugarcane "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 21,
   "id": "08ab8673-9b5c-4bd0-9fac-72796e831b94",
   "metadata": {},
   "outputs": [],
   "source": [
    "# build the fruit motley tree with extra utilities than the letter tree"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 22,
   "id": "9c7187e4-0c49-4908-a169-775e6e475f94",
   "metadata": {},
   "outputs": [],
   "source": [
    "class letterLeaf:\n",
    "    def __init__(self,wordFruit,path):\n",
    "        self.leftAlphabet = None\n",
    "        self.rightAlphabet = None\n",
    "        self.wordFruit = wordFruit\n",
    "        # try using a list structure to contain the words in this node? \n",
    "        self.path = path"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 23,
   "id": "11dbf280-6c61-4020-bfe7-e85a723697db",
   "metadata": {},
   "outputs": [],
   "source": [
    "# printing tree utility \n",
    "# the display cannot indent?\n",
    "from IPython.display import Image\n",
    "COUNT = [10]\n",
    "\n",
    "# print a flat lying tree\n",
    "# speculation： this is a recursion that prints the right leaf until there is nothing left\n",
    "def print2DUtil_flat(root, space) :\n",
    "    # Base case\n",
    "    if (root == None) :\n",
    "        return\n",
    "    # Increase distance between levels\n",
    "    space += COUNT[0]\n",
    "    print2DUtil_flat(root.rightAlphabet, space)\n",
    "    print()\n",
    "    \n",
    "    for i in range(COUNT[0], space):\n",
    "        print(end = \" \")\n",
    "    url_tree = root.path\n",
    "    i = Image(url= url_tree, width=30, height=30)\n",
    "    display(i)\n",
    "\n",
    "    for i in range(COUNT[0], space):\n",
    "        print(end = \" \")\n",
    "    print(root.wordFruit)\n",
    "    print2DUtil_flat(root.leftAlphabet, space)\n",
    "\n",
    "    # Wrapper over print2DUtil()\n",
    "def print2D(root) :\n",
    "    #Pass initial space count as 0\n",
    "    print(\"here is a tree that's laying on the ground: \")\n",
    "    # import image module\n",
    "    # get the image\n",
    "    print2DUtil_flat(root, 0)\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 24,
   "id": "d0bcd376-491e-48e9-8bd9-e10d91346d7f",
   "metadata": {},
   "outputs": [],
   "source": [
    "def urljoin(wordFruit):\n",
    "    url = \"images/pic_tree_fruit_img/\" + wordFruit + \".png\"\n",
    "    return url "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 25,
   "id": "7a12a00f-f7b0-4234-a06c-54c6f3d1daf1",
   "metadata": {},
   "outputs": [],
   "source": [
    "def insertLeaf(root,wordFruit):\n",
    "    #create new leaf \n",
    "    url = urljoin(wordFruit)\n",
    "    newleaf = letterLeaf(wordFruit,url)\n",
    "    #print(\"creating leaf with word = {} url = {}\".format(newleaf.wordFruit,newleaf.path))\n",
    "\n",
    "    # python pointer implementation\n",
    "    # a root pointer \n",
    "    x = root\n",
    "    # pointer y maintains the trailing\n",
    "    # pointer of x\n",
    "    # Pointer to start traversing from root\n",
    "    # and traverses downward path to search\n",
    "    # where the new node to be inserted\n",
    "    x = root\n",
    "\n",
    "    # Pointer y maintains the trailing\n",
    "    # pointer of x\n",
    "    y = None\n",
    "\n",
    "    while (x != None):\n",
    "        y = x\n",
    "        if (wordFruit < x.wordFruit):\n",
    "            x = x.leftAlphabet\n",
    "        else:\n",
    "            x = x.rightAlphabet\n",
    "    \n",
    "    # If the root is None i.e the tree is\n",
    "    # empty. The new node is the root node\n",
    "    if (y == None):\n",
    "        y = newleaf\n",
    "\n",
    "    # If the new key is less then the leaf node key\n",
    "    # Assign the new node to be its left child\n",
    "    elif (wordFruit < y.wordFruit):\n",
    "        y.leftAlphabet = newleaf\n",
    "\n",
    "    # else assign the new node its\n",
    "    # right child\n",
    "    else:\n",
    "        y.rightAlphabet = newleaf\n",
    "\n",
    "    # Returns the pointer where the\n",
    "    # new node is inserted\n",
    "    return y\n",
    "\n",
    "\n",
    "# A utility function to do inorder\n",
    "# traversal of BST"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 26,
   "id": "dc2230e9-0831-4e3c-93b8-c96d20fd0525",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "here is a tree that's laying on the ground: \n",
      "\n"
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/zhe.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "zhe\n",
      "\n",
      "                              "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/yuzu.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                              yuzu\n",
      "\n",
      "                                        "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/ximenia.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                        ximenia\n",
      "\n",
      "                    "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/water_chestnut.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                    water_chestnut\n",
      "\n",
      "                                        "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/vanilla.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                        vanilla\n",
      "\n",
      "                              "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/ugli_fruit.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                              ugli_fruit\n",
      "\n",
      "                                        "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/tangor.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                        tangor\n",
      "\n",
      "          "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/star_fruit.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "          star_fruit\n",
      "\n",
      "                                        "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/rambutan.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                        rambutan\n",
      "\n",
      "                                                  "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/quandong.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                  quandong\n",
      "\n",
      "                              "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/persimmon.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                              persimmon\n",
      "\n",
      "                                        "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/olive.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                        olive\n",
      "\n",
      "                    "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/nectarine.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                    nectarine\n",
      "\n",
      "                                        "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/mandarin.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                        mandarin\n",
      "\n",
      "                              "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/lychee.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                              lychee\n",
      "\n",
      "                                                                      "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/kiwi.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                                      kiwi\n",
      "\n",
      "                                                                                          "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/jujube.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                                                          jujube\n",
      "\n",
      "                                                                                                    "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/hawthorne.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                                                                    hawthorne\n",
      "\n",
      "                                                                                "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/guava.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                                                guava\n",
      "\n",
      "                                                            "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/fig.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                            fig\n",
      "\n",
      "                                                  "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/egg_fruit.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                  egg_fruit\n",
      "\n",
      "                                                            "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/durian.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                            durian\n",
      "\n",
      "                                                                      "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/currant.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                                      currant\n",
      "\n",
      "                                        "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/blood_orange.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                        blood_orange\n",
      "\n",
      "                                                  "
     ]
    },
    {
     "data": {
      "text/html": [
       "<img src=\"images/pic_tree_fruit_img/apricot.png\" width=\"30\" height=\"30\"/>"
      ],
      "text/plain": [
       "<IPython.core.display.Image object>"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "                                                  apricot\n"
     ]
    }
   ],
   "source": [
    "# same deal, insert everything in the list until it's empty \n",
    "import random\n",
    "\n",
    "root = None\n",
    "# pick a random letter in the alphabet\n",
    "random_fruit = random.choice(fruit_list)\n",
    "#print(random_letter)\n",
    "#insert it into the tree, insert the first one \n",
    "root = insertLeaf(root, random_fruit)\n",
    "# remove that letter from list\n",
    "fruit_list.remove(random_fruit)\n",
    "#print(fruit_list)\n",
    "len_list = (len(fruit_list))\n",
    "#print(len_list)\n",
    "while len_list > 0:\n",
    "    random_fruit = random.choice(fruit_list)\n",
    "    insertLeaf(root,random_fruit)\n",
    "    fruit_list.remove(random_fruit)\n",
    "    #print(\"inserting and removing letter {} \".format(random_letter))\n",
    "    len_list -= 1\n",
    "# keep inserting until the list is empty \n",
    "# print tree \n",
    "print2D(root)\n",
    "# can try multiple times for different tree configurations\n"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "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": "3.9.7"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 5
}