update

app.py

@@ -39,8 +39,9 @@ coquiTTS = CoquiTTS()
   
 # Driver function
 def driver_fun(audio, text) : 
-  
-  if text == 'dummy':
+  if audio is None:
+    
+  if audio is not None and text == 'dummy':
     translation, lang = whisper_stt(audio)  
   else:
     translation = text 
@@ -72,6 +73,7 @@ def driver_fun(audio, text) :
 # Whisper - speech-to-text
 def whisper_stt(audio):
   print("Inside Whisper TTS")
+  
   # load audio and pad/trim it to fit 30 seconds
   audio = whisper.load_audio(audio)
   audio = whisper.pad_or_trim(audio)