Update app.py

app.py

@@ -104,7 +104,7 @@ def Transcribe(audio="temp_audio.wav"):
     RemoveAllFiles()
     return (t_text, ({ "data": [{"speaker": speaker, "text": text} for speaker, text in conversation]}))
 
-def AudioTranscribe(NumberOfSpeakers=None, SpeakerNames="", audio, retries=5):
+def AudioTranscribe(NumberOfSpeakers=None, SpeakerNames="", audio="", retries=5):
     if retries:
         try:
             subprocess.call(['ffmpeg', '-i', audio,'temp_audio.wav'])
@@ -117,7 +117,7 @@ def AudioTranscribe(NumberOfSpeakers=None, SpeakerNames="", audio, retries=5):
     else:
         raise gr.Error("There is some issue ith Audio Transcriber. Please try again later!")
 
-def VideoTranscribe(NumberOfSpeakers=None, SpeakerNames="", video, retries=5):
+def VideoTranscribe(NumberOfSpeakers=None, SpeakerNames="", video="", retries=5):
     if retries:
         try:
             command = f"ffmpeg -i {video} -ab 160k -ac 2 -ar 44100 -vn temp_audio.wav"
@@ -132,7 +132,7 @@ def VideoTranscribe(NumberOfSpeakers=None, SpeakerNames="", video, retries=5):
         raise gr.Error("There is some issue ith Video Transcriber. Please try again later!")
     return Transcribe()
 
-def YoutubeTranscribe(NumberOfSpeakers=None, SpeakerNames="", URL, retries = 5):
+def YoutubeTranscribe(NumberOfSpeakers=None, SpeakerNames="", URL="", retries = 5):
     if retries:
         if "youtu" not in URL.lower():
             raise gr.Error(f"{URL} is not a valid youtube URL.")