auto save

oo.py

+
 def new_input():
     total=[]
     while True:
@@ -13,7 +14,13 @@ def new_input():
                 total.append(money)
             finally:
                 print('-'*30)
-    return total
-    
-result=new_input()
-print(result[0])
+        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")
+