update Parallel Magics notebook

docs/examples/parallel/Parallel Magics.ipynb

@@ -36,7 +36,7 b''
     {
      "cell_type": "markdown",
      "source": [
-      "Creating a Client registers the parallel magics `%px`, `%%px`, `%pxresult`, and `%autopx`.  \n",
+      "Creating a Client registers the parallel magics `%px`, `%%px`, `%pxresult`, `pxconfig`, and `%autopx`.  \n",
       "These magics are initially associated with a DirectView always associated with all currently registered engines."
      ]
     },
@@ -115,13 +115,13 b''
      "cell_type": "markdown",
      "source": [
       "But you will notice that this didn't output the result of the last command.\n",
-      "For this, we have `%result`, which displays the output of the latest request:"
+      "For this, we have `%pxresult`, which displays the output of the latest request:"
      ]
     },
     {
      "cell_type": "code",
      "input": [
-      "%result"
+      "%pxresult"
      ],
      "language": "python",
      "outputs": []
@@ -174,7 +174,7 b''
     {
      "cell_type": "code",
      "input": [
-      "%result"
+      "%pxresult"
      ],
      "language": "python",
      "outputs": []
@@ -212,14 +212,14 b''
      "source": [
       "When you specify 'order', then individual display outputs (e.g. plots) will be interleaved.\n",
       "\n",
-      "`%result` takes the same output-ordering arguments as `%%px`, \n",
-      "so you can view the previous result in a variety of different ways with a few sequential calls to `%result`:"
+      "`%pxresult` takes the same output-ordering arguments as `%%px`, \n",
+      "so you can view the previous result in a variety of different ways with a few sequential calls to `%pxresult`:"
      ]
     },
     {
      "cell_type": "code",
      "input": [
-      "%result --group-outputs=order"
+      "%pxresult --group-outputs=order"
      ],
      "language": "python",
      "outputs": []
@@ -323,6 +323,56 b''
      "outputs": []
     },
     {
+     "cell_type": "heading",
+     "level": 2,
+     "source": [
+      "Parallel Exceptions"
+     ]
+    },
+    {
+     "cell_type": "markdown",
+     "source": [
+      "When you raise exceptions with the parallel exception,\n",
+      "the CompositeError raised locally will display your remote traceback."
+     ]
+    },
+    {
+     "cell_type": "code",
+     "input": [
+      "%%px\n",
+      "from numpy.random import random\n",
+      "A = random((100,100,'invalid shape'))"
+     ],
+     "language": "python",
+     "outputs": []
+    },
+    {
+     "cell_type": "heading",
+     "level": 2,
+     "source": [
+      "Remote Cell Magics"
+     ]
+    },
+    {
+     "cell_type": "markdown",
+     "source": [
+      "Remember, Engines are IPython too, so the cell that is run remotely by %%px can in turn use a cell magic."
+     ]
+    },
+    {
+     "cell_type": "code",
+     "input": [
+      "%%px\n",
+      "%%timeit\n",
+      "from numpy.random import random\n",
+      "from numpy.linalg import norm\n",
+      "A = random((100,100))\n",
+      "norm(A, 2)    "
+     ],
+     "language": "python",
+     "outputs": []
+    },
+    {
      "cell_type": "code",
      "input": [],
      "language": "python",