save project

func.py

@@ -5,7 +5,11 @@ def func():
         if unit== 'q':
         if unit== 'q':
             break
             break
         else:      
         else:      
+            try:
+                unit=int(unit)
+            except:
+                print('wrong')
+            else:
                 total.append(unit)
                 total.append(unit)
     print(total)
     print(total)
-
 func()
 func()