Update app.py

app.py

@@ -116,7 +116,7 @@ def run_asr(audio_file, youtube_url):
             os.remove(temp_file)
 
 def embed_youtube(youtube_url):
-    globals last_modified
+    global last_modified
     if youtube_url:
         try:
             video_id = fetch_youtube_id(youtube_url)
@@ -128,7 +128,7 @@ def embed_youtube(youtube_url):
     return gr.update(value="", visible=False), "", None
 
 def clear_on_audio_input(audio):
-    globals last_modified
+    global last_modified
     
     if audio is not None:
         last_modified =1