Update app.py

app.py

@@ -134,6 +134,7 @@ def visualize_isnad(taraf_num, yaxis):
         if row['Source'] == '99999':
             net.add_node(source, font = {'size':50, 'color': 'Black'}, color = '#000000', label = f'{row["Teacher"]}')
         elif source in end_nodes:
+            end_matn_info = df[df["End Transmitter ID"] == source]
             net.add_node(source, font = {'size':30, 'color': 'red'}, color = value_to_hex(teacher_narrations), label = f'{row["Teacher"]} \n {teacher_rank} \n ID: {row["Source"]} - Gen {teacher_gen} \n Hadith {" ".join(end_matn_info["Hadith Number"].tolist())}')    
         else:
             net.add_node(source, font = {'size':30, 'color': 'red'}, color = value_to_hex(teacher_narrations), label = f'{row["Teacher"]} \n {teacher_rank} \n ID: {row["Source"]} - Gen {teacher_gen}')