Working with dotted line

app.py

@@ -43,10 +43,9 @@ def find_similar_items(stock_code):
     )
 
     # Return the list of similar items of the given StockCode with item Description.
-    results_df = df1a.loc[df1a['StockCode'].isin(top_5_similar_items), ['StockCode', 'Description']].drop_duplicates().set_index('StockCode').loc[top_5_similar_items]
-    results_str = "\n" + results_df.to_string()
-    results_list = results_str.split('\n')
-    results_list.insert(4, '-'*50)  # Insert dotted line after the 3rd item
+    results_df = df1a.loc[df1a['StockCode'].isin(top_5_similar_items), 'Description'].drop_duplicates().to_frame().reset_index(drop=True)
+    results_list = results_df.to_string(header=False, index=False).split('\n')
+    results_list.insert(1, '-'*50)  # Insert dotted line after the first item
     return "\n".join(results_list)
 
 # Set up the interface