Update app.py

app.py

@@ -42,6 +42,10 @@ def transcribe(inputs_path, task, use_demucs, dataset_name, oauth_token: gr.OAut
         raise gr.Error("No audio file submitted! Please upload or record an audio file before submitting your request.")
     if dataset_name is None:
         raise gr.Error("No dataset name submitted! Please submit a dataset name. Should be in the format : <user>/<dataset_name> or <org>/<dataset_name>. Also accepts <dataset_name>, which will default to the namespace of the logged-in user.")
+
+    if oauth_token is None:
+        gr.Warning("Make sure to click and login before using this demo.")
+        return [["transcripts will appear here"]], ""
     
     total_step = 4
     current_step = 0
@@ -137,13 +141,18 @@ def yt_transcribe(yt_url, task, use_demucs, dataset_name, oauth_token: gr.OAuthT
         raise gr.Error("No youtube link submitted! Please put a working link.")
     if dataset_name is None:
         raise gr.Error("No dataset name submitted! Please submit a dataset name. Should be in the format : <user>/<dataset_name> or <org>/<dataset_name>. Also accepts <dataset_name>, which will default to the namespace of the logged-in user.")
-    
+
     total_step = 5
     current_step = 0
     
+    html_embed_str = _return_yt_html_embed(yt_url)
+
+    if oauth_token is None:
+        gr.Warning("Make sure to click and login before using this demo.")
+        return  html_embed_str, [["transcripts will appear here"]], ""
+        
     current_step += 1
     progress((current_step, total_step), desc="Load video.")
-    html_embed_str = _return_yt_html_embed(yt_url)
 
     with tempfile.TemporaryDirectory() as tmpdirname:
         filepath = os.path.join(tmpdirname, "video.mp4")