diff --git a/notebooks/libraries/NetworkX.ipynb b/notebooks/libraries/NetworkX.ipynb
index 6fe1f9b..04cfdbf 100644
--- a/notebooks/libraries/NetworkX.ipynb
+++ b/notebooks/libraries/NetworkX.ipynb
@@ -215,7 +215,7 @@
    "source": [
     "FG = nx.Graph()\n",
     "FG.add_weighted_edges_from([(1, 2, 0.125), (1, 3, 0.75), (2, 4, 1.2), (3, 4, 0.375)])\n",
-    "for n, nbrs in FG.adjacency_iter():\n",
+    "for n, nbrs in FG.adjacency():\n",
     "    for nbr, eattr in nbrs.items():\n",
     "        data = eattr['weight']\n",
     "        if data < 0.5: print('(%d, %d, %.3f)' % (n, nbr, data))"
@@ -291,7 +291,7 @@
     "# node attributes\n",
     "G.add_node(1, time='5pm')\n",
     "G.add_nodes_from([3], time='2pm')\n",
-    "G.node[1]['room'] = 714\n",
+    "G.nodes[1]['room'] = 714\n",
     "G.nodes(data=True)"
    ]
   },
@@ -308,7 +308,7 @@
     "G.add_edges_from([(3, 4), (4, 5)], color='red')\n",
     "G.add_edges_from([(1, 2 ,{'color': 'blue'}), (2, 3, {'weight' :8})])\n",
     "G[1][2]['weight'] = 4.7\n",
-    "G.edge[1][2]['weight'] = 4"
+    "G.edges[1,2]['weight'] = 4"
    ]
   },
   {