auto save

func.py

 def new_input():
     total = []    
     while True:
-        unit= input("请输入：")
-        if unit=='q':
+        money= input("请输入(q)：")
+        if money=='q':
             break
         else:
             try:
-                unit=int(unit)
+                money=int(money)
             except:
-                total.append(unit)
-                print("-"*30)
-    print(total)
-new_input()                   
+                print("请重新输入一个数字")
+            finally:    
+                print("============")
+    return total
+def sum(money):
+    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？")