adding get_model to speech to text

Author: jsstylos

examples/speech_to_text_v1.py

@@ -11,6 +11,8 @@
 
 print(json.dumps(speech_to_text.models(), indent=2))
 
+print(json.dumps(speech_to_text.get_model('en-US_BroadbandModel'), indent=2))
+
 with open(join(dirname(__file__), '../resources/speech.wav'), 'rb') as audio_file:
     print(json.dumps(speech_to_text.recognize(
         audio_file, content_type='audio/wav', timestamps=True), indent=2))

watson_developer_cloud/speech_to_text_v1.py

@@ -55,3 +55,10 @@ def models(self):
         Returns the list of available models to use with recognize
         """
         return self.request(method='GET', url='/v1/models', accept_json=True)
+
+    def get_model(self, model_id):
+        """
+        :param model_id: The identifier of the desired model
+        :return: A single instance of a Model object with results for the specified model.
+        """
+        return self.request(method='GET', url='/v1/models/{0}'.format(model_id), accept_json=True)