save project

func.py

-def est_4():
+def price():
     total = []
     while True:
         unit= input("请输入：")
@@ -12,4 +12,13 @@ def est_4():
             total.append(unit)
     return total
 
-print(est_4())
\ No newline at end of file
+def sum(money):
+    count =0
+    for i in money:
+        count=count+i
+    return count
+
+
+# price=est_4()
+pay = sum(price())
+print("你一共消费了"+str(pay)+"元,扫码还是现金")
\ No newline at end of file