save project

func.py

@@ -4,7 +4,12 @@ def new_input():
         unit= input("请输入：")
         if unit== 'q':
             break
+        try:
+            unit=int(unit)
+        except:
+            print("输错了")
         else:
             total.append(unit)
+        print("$"*30)    
     print(total)
 new_input()