auto save

oo.py

+
 def new_input():
     total=[]
     while True:
@@ -14,6 +15,12 @@ def new_input():
             finally:
                 print('-'*30)
         return total
+    def sum(money):
+        count=0
+        for i in money:
+            count=count+i
+        return count
+price=new_input()
+pay=sum(price)
+print("一共需交"+str(pay)+"元")
 
-result=new_input()
-print(result[0])