accept is optional

Author: ehdsouza

test/unit/test_text_to_speech_v1.py

@@ -99,7 +99,7 @@ def test_success():
     assert responses.calls[1].request.url == voice_url
     assert responses.calls[1].response.text == json.dumps(voice_response)
 
-    text_to_speech.synthesize('hello', 'audio/basic')
+    text_to_speech.synthesize('hello')
     assert responses.calls[2].request.url == synthesize_url
     assert responses.calls[2].response.text == synthesize_response_body
 

watson_developer_cloud/text_to_speech_v1.py

@@ -106,7 +106,7 @@ def voices(self):
 
     def synthesize(self,
                    text,
-                   accept,
+                   accept=None,
                    voice=None,
                    customization_id=None):
         """
@@ -121,8 +121,6 @@ def synthesize(self,
         """
         if text is None:
             raise ValueError('text must be provided')
-        if accept is None:
-            raise ValueError('accept must be provided')
         headers = {'Accept': accept}
         params = {
             'voice': voice,