fix: undeclared variable (#109)

Author: mohnishparmar

riva/client/nmt.py

@@ -23,6 +23,7 @@ def streaming_s2t_request_generator(
         yield riva_nmt.StreamingTranslateSpeechToTextRequest(audio_content=chunk)
 
 def add_dnt_phrases_dict(req, dnt_phrases_dict):
+    dnt_phrases = None
     if dnt_phrases_dict is not None:
         dnt_phrases = [f"{key}##{value}" for key, value in dnt_phrases_dict.items()]
     if dnt_phrases:

riva/client/tts.py

@@ -12,6 +12,7 @@
 import wave
 
 def add_custom_dictionary_to_config(req, custom_dictionary):
+    result_list = None
     if custom_dictionary is not None:
         result_list = [f"{key}  {value}" for key, value in custom_dictionary.items()]
     if result_list: