added some handy html to the notebook cells

notebooks/annotate.ipynb

@@ -44,6 +44,23 @@
     "## The Annotation Tool"
    ]
   },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "%%html\n",
+    "<!-- This HTML block inserts code into the notebook that hides the input\n",
+    "     blocks (such as this one) and the prompt panel (the space to the left \n",
+    "     where \"In [ ]\" and \"Out [ ]\" appear).\n",
+    "-->\n",
+    "<script>\n",
+    "    $('div.prompt').hide();\n",
+    "    $('div.input').hide();\n",
+    "</script>"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
@@ -64,7 +81,9 @@
     "# Next, import the tool from the annotation library.\n",
     "from annotate import AnnotationTool\n",
     "# Then, we just start the tool.\n",
-    "AnnotationTool(config_path=config_path, cache_path=cache_path)"
+    "# The tool displays itself during its init function (so that it can display a\n",
+    "# loading screen), so we capture this output.\n",
+    "tool = AnnotationTool(config_path=config_path, cache_path=cache_path)"
    ]
   }
  ],