Update app.py

app.py

@@ -179,7 +179,7 @@ def video_transcription():
         transcript = transcribe_video(video_url)
         if transcript:
             put_text(transcript)
-            put_file('transcript.txt', transcript.encode('utf-8'), 'Download Transcript')
+            put_file('transcript.txt', content=transcript.encode('utf-8'), label="Download Transcript")
         else:
             put_text("Failed to transcribe video.")