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(xx):
+    count = 0
+    for i in xx:
+        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？")
+
+