auto save

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入(q退出)：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(money)
+            except:
+                print("请重新输入一个数字)
+            else:
+                total.append(unit)
+            finally:
+            print("======================")
+        return total
+        def sum(money):
+            count=0
+            for i in money:
+                count=count+1
+            reture count
+
+        prince=new_input()
+        pay=sum(price)
+        print("你一共消费了"+str(pay)+"元!扫码还是现金呢")
+
+result=new_input()
+print(result)
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