Removed a repeating cell (aimacode#789)

Author: nvinayvarma189

search.ipynb

@@ -803,52 +803,6 @@
     "        edge_labels[(node, connection)] = distance"
    ]
   },
-  {
-   "cell_type": "code",
-   "execution_count": 7,
-   "metadata": {
-    "collapsed": true
-   },
-   "outputs": [],
-   "source": [
-    "# initialise a graph\n",
-    "G = nx.Graph()\n",
-    "\n",
-    "# use this while labeling nodes in the map\n",
-    "node_labels = dict()\n",
-    "# use this to modify colors of nodes while exploring the graph.\n",
-    "# This is the only dict we send to `show_map(node_colors)` while drawing the map\n",
-    "node_colors = dict()\n",
-    "\n",
-    "for n, p in romania_locations.items():\n",
-    "    # add nodes from romania_locations\n",
-    "    G.add_node(n)\n",
-    "    # add nodes to node_labels\n",
-    "    node_labels[n] = n\n",
-    "    # node_colors to color nodes while exploring romania map\n",
-    "    node_colors[n] = \"white\"\n",
-    "\n",
-    "# we'll save the initial node colors to a dict to use later\n",
-    "initial_node_colors = dict(node_colors)\n",
-    "    \n",
-    "# positions for node labels\n",
-    "node_label_pos = { k:[v[0],v[1]-10]  for k,v in romania_locations.items() }\n",
-    "\n",
-    "# use this while labeling edges\n",
-    "edge_labels = dict()\n",
-    "\n",
-    "# add edges between cities in romania map - UndirectedGraph defined in search.py\n",
-    "for node in romania_map.nodes():\n",
-    "    connections = romania_map.get(node)\n",
-    "    for connection in connections.keys():\n",
-    "        distance = connections[connection]\n",
-    "\n",
-    "        # add edges to the graph\n",
-    "        G.add_edge(node, connection)\n",
-    "        # add distances to edge_labels\n",
-    "        edge_labels[(node, connection)] = distance"
-   ]
-  },
   {
    "cell_type": "markdown",
    "metadata": {},