save project

func.py

 def ab():
 def ab():
-    total = []
+    total = []   #保存价格
     while True:
     while True:
-
         unit=input("请输入（q退出）：")
         unit=input("请输入（q退出）：")
         if unit =="q":
         if unit =="q":
                 break
                 break
@@ -14,6 +13,18 @@ def ab():
                 total.append(unit)
                 total.append(unit)
             finally:
             finally:
                 print("-"*30)
                 print("-"*30)
-    return total
+    return total       #返回价格列表
 result=ab()
 result=ab()
 print(result)
 print(result)
+
+
+
+def sum(money):
+    cont=0
+    for i in money:
+        cont+=i
+    return cont
+print(sum(result))
+
+
+