save project

func.py

@@ -11,5 +11,12 @@ def new_input():
                 print("请重新输入：")
             else: 
                 total.append(unit)
-    print(total)
-new_input()
+            return total 
+def sum(unit):
+    count=0
+    for i in unit:
+        count=count+1
+    return count
+price=new_input()
+pay=sum(price)
+print("您一共消费"+str(pay)+"元")