auto save

func.py

-total = []
-while True:
-    unit= input("请输入：")
-    if unit== 'q':
+def new_input():
+    total = []
+    while True:
+       money = input("请输入 (q退出) : ")
+       if money == "q":
            break
        else:
-        total.append(unit)
-print(total)
\ No newline at end of file
+           try:
+               money = int(money)
+           except:
+                print("请重新输入一个数字")
+           else:
+               total.append(money)
+           finally:
+               print("-"*30)
+    return total
+def sum(unit):
+    count = 0
+    for i in unit:
+        count = count = i
+    return count
+price = new_input()
+pay = sum(price)
+print("您一共消费了" + str(pay) + "元！扫码还是现金呢?")
+    
+        
+
+result = new_input()
+print(result)
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