Update app.py

app.py

@@ -436,7 +436,7 @@ if selected_app == "4) Create Chatbot":
                 
                 st.sidebar.markdown('''This is a chatbot to help you learn more about {organization_name}''')
                 
-                domain = st.sidebar.selectbox("Select a topic", {{[d["name"] for d in domain_info]}})
+                domain = st.sidebar.selectbox("Select a topic", [d["name"] for d in domain_info])
                 
                 special_threshold = 0.3