Adds ? example for printing magic usage

? is the more natural way.

Author: skrawcz

docs/how-tos/use-in-jupyter-notebook.md

@@ -23,13 +23,17 @@ Then to use it:
 ```python
 %%cell_to_module -m MODULE_NAME # more args
 ```
-Other arguments (--help to print this.):
+To see help on the magic, you can run `%%cell_to_module --help`, or just `?%%cell_to_module` in a cell.
+
+It should output information similar to the following:
+
   -m, --module_name: Module name to provide. Default is jupyter_module.
   -c, --config: JSON config string, or variable name containing config to use.
   -r, --rebuild-drivers: Flag to rebuild drivers.
   -d, --display: Flag to visualize dataflow.
   -v, --verbosity: of standard output. 0 to hide. 1 is normal, default.
 
+
 Example use:
 
 ```python

examples/jupyter_notebook_magic/example.ipynb

@@ -34,10 +34,7 @@
      "end_time": "2024-02-13T06:29:15.104283Z",
      "start_time": "2024-02-13T06:29:15.098328Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [],
    "source": [
@@ -48,18 +45,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 3,
+   "execution_count": 7,
    "id": "f84593b0496cadd1",
    "metadata": {
-    "ExecuteTime": {
-     "end_time": "2024-02-13T06:29:16.402651Z",
-     "start_time": "2024-02-13T06:29:16.396860Z"
-    },
     "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
+    "ExecuteTime": {
+     "end_time": "2024-02-13T18:14:06.109282Z",
+     "start_time": "2024-02-13T18:14:06.087426Z"
     }
    },
+   "outputs": [],
+   "source": [
+    "?%%cell_to_module \n",
+    "# one way to show usage notes"
+   ]
+  },
+  {
+   "cell_type": "code",
    "outputs": [
     {
      "name": "stdout",
@@ -75,9 +77,18 @@
     }
    ],
    "source": [
-    "%%cell_to_module --help\n",
+    "%%cell_to_module --help \n",
     "# shows --help message"
-   ]
+   ],
+   "metadata": {
+    "collapsed": false,
+    "ExecuteTime": {
+     "end_time": "2024-02-13T18:14:07.660691Z",
+     "start_time": "2024-02-13T18:14:07.644540Z"
+    }
+   },
+   "id": "a7907aac424f56f4",
+   "execution_count": 8
   },
   {
    "cell_type": "code",
@@ -88,10 +99,7 @@
      "end_time": "2024-02-13T06:29:19.482875Z",
      "start_time": "2024-02-13T06:29:17.737719Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [
     {
@@ -240,10 +248,7 @@
      "end_time": "2024-02-13T06:29:19.517474Z",
      "start_time": "2024-02-13T06:29:19.502194Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [],
    "source": [
@@ -265,10 +270,7 @@
      "end_time": "2024-02-13T06:29:20.866327Z",
      "start_time": "2024-02-13T06:29:19.569013Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [
     {
@@ -293,10 +295,7 @@
      "end_time": "2024-02-13T06:29:20.897770Z",
      "start_time": "2024-02-13T06:29:20.886666Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [],
    "source": [
@@ -317,10 +316,7 @@
      "end_time": "2024-02-13T06:29:22.187332Z",
      "start_time": "2024-02-13T06:29:21.011468Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [
     {
@@ -353,10 +349,7 @@
      "end_time": "2024-02-13T06:29:22.195026Z",
      "start_time": "2024-02-13T06:29:22.187770Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [],
    "source": [
@@ -373,10 +366,7 @@
      "end_time": "2024-02-13T06:29:22.701173Z",
      "start_time": "2024-02-13T06:29:22.399709Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [
     {
@@ -478,10 +468,7 @@
      "end_time": "2024-02-13T06:29:23.617271Z",
      "start_time": "2024-02-13T06:29:23.339236Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [
     {
@@ -643,10 +630,7 @@
      "end_time": "2024-02-13T06:29:24.456838Z",
      "start_time": "2024-02-13T06:29:24.447092Z"
     },
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [
     {
@@ -669,10 +653,7 @@
    "execution_count": null,
    "id": "f8ef467eeab94c4d",
    "metadata": {
-    "collapsed": false,
-    "jupyter": {
-     "outputs_hidden": false
-    }
+    "collapsed": false
    },
    "outputs": [],
    "source": []