save project

func.py

@@ -15,5 +15,12 @@ def new_input():
                 total.append(unit)
             total("-"*30)
     return total
-result = new_input()
-print(result)
\ No newline at end of file
+def sum(unit)
+    count = 0
+    for i in unit
+        count = count + i
+    return count
+
+price = new_input()
+pay = sum(price)
+print("您一共消费" + str(pay) + "元！扫码还是现金")