Update app.py

app.py

@@ -78,7 +78,7 @@ if option == "Text":
         custom_category = st.text_input("Enter custom category:")
         selected_category = custom_category if custom_category else "Other"
 
-    combined_text = f"{title_input} [SEP] {keywords_input} [SEP] {abstract_input} [SEP] {full_text_input} [SEP] {affiliations_input} [SEP] {' [SEP] '.join(selected_categories)}"
+    combined_text = f"{title_input} [SEP] {keywords_input} [SEP] {abstract_input} [SEP] {full_text_input} [SEP] {affiliations_input} [SEP] {' [SEP] '.join(selected_category)}"
 
     if st.button("Predict"):
         if not any([title_input, abstract_input,keywords_input, full_text_input, affiliations_input]):