save project

func.py

@@ -14,5 +14,15 @@ def new_input():
                total.append(unit)
             print("-"*30)
     return total
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count0
+
+
+
+pay=sum(price)
 result=new_input()
-print(result)
\ No newline at end of file
+print(result)
+print("你一共消费"+sty(pay)+"yuan!")
\ No newline at end of file