:fix (VR): bug fixes in VR (#434)

* :fix (VR): bug fixes in VR

* :fix(VR): owners instance of list

Author: ehdsouza

examples/microphone-speech-to-text.py

@@ -1,6 +1,9 @@
 # You need to install pyaudio to run this example
 # pip install pyaudio
 
+# Note that you need to record just once. You will not be able to send
+# more audio after the initial recording.
+
 from __future__ import print_function
 import pyaudio
 import tempfile

examples/visual_recognition_v3.py

@@ -1,7 +1,7 @@
 from __future__ import print_function
 import json
 from os.path import join, dirname
-from watson_developer_cloud import VisualRecognitionV3
+from watson_developer_cloud import VisualRecognitionV3, WatsonApiException
 
 test_url = 'https://www.ibm.com/ibm/ginni/images' \
            '/ginni_bio_780x981_v4_03162016.jpg'
@@ -24,6 +24,17 @@
                                               parameters=parameters)
     print(json.dumps(car_results, indent=2))
 
+# Example with no deprecated
+try:
+    with open(car_path, 'rb') as images_file:
+        car_results = visual_recognition.classify(
+            images_file=images_file,
+            threshold='0.1',
+            classifier_ids=[classifier_id, 'default'])
+        print(json.dumps(car_results, indent=2))
+except WatsonApiException as ex:
+    print(ex.httpResponse.json())
+
 # print(json.dumps(visual_recognition.get_classifier('YOUR CLASSIFIER ID'),
 # indent=2))
 
@@ -56,6 +67,7 @@
     print(json.dumps(face_result, indent=2))
 
 #Core ml model example
-core_ml_model = visual_recognition.get_core_ml_model(classifier_id)
-with open('/tmp/CarsvsTrucks.mlmodel', 'wb') as fp:
-    fp.write(core_ml_model.content)
+# model_name = '{0}.mlmodel'.format(classifier_id)
+# core_ml_model = visual_recognition.get_core_ml_model(classifier_id)
+# with open('/tmp/{0}'.format(model_name), 'wb') as fp:
+#     fp.write(core_ml_model.content)

watson_developer_cloud/visual_recognition_v3.py

@@ -118,9 +118,13 @@ def classify(self,
             threshold_tuple = (None, threshold, 'application/json')
         owners_tuple = None
         if owners:
+            if isinstance(owners, (list,)):
+                owners = ','.join(owners)
             owners_tuple = (None, owners, 'application/json')
         classifier_ids_tuple = None
         if classifier_ids:
+            if isinstance(classifier_ids, (list,)):
+                classifier_ids = ','.join(classifier_ids)
             classifier_ids_tuple = (None, classifier_ids, 'application/json')
         url = '/v3/classify'
         response = self.request(