added notebook example

Author: joaquinvanschoren

OpenMLDemo.ipynb

@@ -46,7 +46,7 @@
         },
         {
           "cell_type": "code",
-          "input": "task = openml.download_task(10)\nprint task\nclf = ensemble.RandomForestClassifier()\nX, y = task.get_X_and_Y()\nclf.fit(X, y)\nprint clf\nprediction_path, description_path = openml_run(task, clf)\n\n#import json\n#print(json.dumps(xmltodict.parse(open(os.path.abspath(description_path), \"r\").read()), indent=4))",
+          "input": "task = openml.download_task(10)\nprint task\nclf = ensemble.RandomForestClassifier()\nprint clf\nprediction_path, description_path = openml_run(task, clf)\n\n#import json\n#print(json.dumps(xmltodict.parse(open(os.path.abspath(description_path), \"r\").read()), indent=4))",
           "outputs": [
             {
               "output_type": "stream",
@@ -60,12 +60,12 @@
             "executionInfo": {
               "content": {
                 "status": "ok",
-                "execution_count": 35,
+                "execution_count": 36,
                 "payload": [],
                 "user_expressions": {},
                 "user_variables": {}
               },
-              "timestamp": 1455280601582,
+              "timestamp": 1455281320291,
               "user_tz": -60,
               "user": {
                 "sessionId": "284b6c114ba378fe",