Update app.py

app.py

@@ -89,7 +89,7 @@ def algorithms_cycle_detection():
                                     edge_tuple = tuple(map(int, edge_tuple))
                                     edges.append(edge_tuple)
                                 except ValueError:
-                                    st.error(f"Invalid edge format: {edge_str}")
+                                    st.error(f"Invalid edge format: {edge_str}. Ensure both values are integers.")
                                     return
 
                     if edges:
@@ -98,7 +98,7 @@ def algorithms_cycle_detection():
                         st.write("Custom Graph:", G.edges())
                         plot_cycle_detection(G)
                     else:
-                        st.error("No valid edges provided.")
+                        st.error("No valid edges provided. Please enter edges in the format (a, b), (b, c), etc.")
                 except Exception as e:
                     st.error(f"Error creating the graph: {e}")
             else: