update draw symbol

Author: nanaeaubry

samples/04_gis_analysts_data_scientists/traffic-light-detection-on-oriented-imagery.ipynb

@@ -1034,8 +1034,8 @@
     "                'latestWkid': 3857}}\n",
     "    m.content.draw(arcgis.geometry.Point(intpoint), symbol=SimpleMarkerSymbolEsriSMS(**{\n",
     "        'style': 'esriSMSSquare',\n",
-    "        'color': [255,0.0],\n",
-    "        'size': '8px',\n",
+    "        'color': [255,0,0],\n",
+    "        'size': 8,\n",
     "        }))"
    ]
   },