auto save

func.py

+def new_input():
+    total = []
+    while True:
+        money = input("请输入(Q退出):")
+        if money=='q':
+            break
+        else:
+            try:       
+                money = int(money)
+            except:
+                print("重新输入,输入数字")
+            else:
+                total.append(money)
+            finally:
+                print("-"*30)
+    return total
+
+
+def sum(money):
+    count = 0
+    for i in money:
+        count = count + 1
+    return count
+
+result = new_input()
+print(result)
+print("您一共消耗了"+str(pay)+"元！扫码还是现金！")
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