save project

func.py

+def new_input():
+    total = []
+    while True:  
+        unit= input("请输入：")
+        if unit== 'q':
+            break
+        else:
+            try:
+                unit = int(unit)
+            except:
+                print ('请输入数字哦！')        
+            else:
+                total.append(unit)
+            print ('-'*30)
+    return total
+def sum(monkey):
+    count=0
+    for i in monkey:
+        count=count+i
+    return count
+price=new_input()
+pay=sum(price)
+print('您一共消费了'+str(pay)+'元！扫码还是现金呢？')
\ No newline at end of file