chore(nulls): renmove nulls options and params

Author: ehdsouza

ibm_watson/speech_to_text_v1_adapter.py

@@ -16,7 +16,6 @@
 
 from ibm_watson.websocket import RecognizeCallback, RecognizeListener, AudioSource
 from .speech_to_text_v1 import SpeechToTextV1
-from .watson_service import _remove_null_values
 import base64
 try:
     from urllib.parse import urlencode
@@ -211,7 +210,7 @@ def recognize_using_websocket(self,
             'base_model_version': base_model_version,
             'language_customization_id': language_customization_id
         }
-        params = _remove_null_values(params)
+        params = dict([(k, v) for k, v in params.items() if v is not None])
         url += '/v1/recognize?{0}'.format(urlencode(params))
 
         options = {
@@ -230,7 +229,7 @@ def recognize_using_websocket(self,
             'grammar_name': grammar_name,
             'redaction': redaction
         }
-        options = _remove_null_values(options)
+        options = dict([(k, v) for k, v in options.items() if v is not None])
 
         RecognizeListener(audio,
                           options,

ibm_watson/text_to_speech_adapter_v1.py

@@ -18,7 +18,6 @@
 from ibm_watson.websocket import SynthesizeCallback, SynthesizeListener
 import base64
 from .text_to_speech_v1 import TextToSpeechV1
-from .watson_service import _remove_null_values
 try:
     from urllib.parse import urlencode
 except ImportError:
@@ -97,15 +96,15 @@ def synthesize_using_websocket(self,
             'voice': voice,
             'customization_id': customization_id,
         }
-        params = _remove_null_values(params)
+        params = dict([(k, v) for k, v in params.items() if v is not None])
         url += '/v1/synthesize?{0}'.format(urlencode(params))
 
         options = {
             'text': text,
             'accept': accept,
             'timings': timings
         }
-        options = _remove_null_values(options)
+        options = dict([(k, v) for k, v in options.items() if v is not None])
 
         SynthesizeListener(options,
                            synthesize_callback,