Update app.py

app.py

@@ -264,7 +264,7 @@ def keyphrase_generator(article_link, model_1, model_2, max_num_keywords, model_
   
 
 igen_pubmed = gr.Interface(keyphrase_generator, 
-             inputs=[gr.components.Textbox(lines=1, placeholder="Provide article web link here (Can be chosen from examples below)",default="", label="Article web link"),
+             inputs=[gr.components.Textbox(lines=1, placeholder="Provide article web link here (Can be chosen from examples below)",value="", label="Article web link"),
                      gr.components.Dropdown(choices=['sentence-transformers/all-mpnet-base-v2',
                                                  'sentence-transformers/all-mpnet-base-v1',                       
                                                  'sentence-transformers/all-distilroberta-v1',