Update app.py

app.py

@@ -120,7 +120,7 @@ def main():
                 st.rerun()
     
     # Main content area
-    col1, col2 = st[3, 1])
+    col1, col2 = st[3, 1]
     
     with col1:
         st.markdown("### 🎛️ API Parameters")