save project

func.py

+def new_input():
+    total = []
+    while True:
+        unit= input("请输入：(q退出)")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit=int(unit)
+            except:
+                print("请重新输入一个数字")
+            else:
+                total.append(unit)
+            print("_"*30)
+        
+    return total()
+result=new_input()
+new_inout(result)
+
+
+
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count 
+
+price=new_input()
+pay=sum(price)
+print("您一共消费"+str(pay)+"元!扫码还是现金呢?")
\ No newline at end of file