save project

div.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print("请您输入一个数字!")
+            else:
+                total.append(unit)
+            finally:
+                print("-"*30)
+    return total
+#新建函数计算总价
+def sume(money):
+    #创建变量存储总价
+    count = 0
+    for i in money:
+        count = count+i
+    return count
+#创建函数接收new_input
+price = new_input()
+pay = sume(price)
+print("您本次共消费"+str(pay)+"亿元,您是现金还是刷卡.本店不开发票")
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