auto save

func.py

@@ -11,7 +11,16 @@ def new_input():
                 print("请重新输入一个数字")
                 print("请重新输入一个数字")
             else:
             else:
                 total.append(unit)
                 total.append(unit)
-            print("-"*30)
-    print(total)
+            finally:  # 无论报错执行
+                print("=================================")
+    return total
 
 
-new_input()
+def sum(money):
\ No newline at end of file
+    count = 0
+    for i in money:
+        count = count + 1
+    return count
+
+price = new_input()
+pay = sum(price)
+print("您一共消费了" + str(pay) + "元!扫码还是现金呢？")
\ No newline at end of file