save project

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('请重新输入一个数字')
+            else:
+                total.append(money)
+            finally:
+                print("-"*30)
+    return total
+
+def sum(price):
+    count=0
+    for i in price:
+        count=count+i
+    return count
+result=new_input()
+pay=sum(result)
+print("您一共消费了"+str(pay)+"元，扫码还是现金")