save project

func.py

 total = []
 total = []
+
 def a():
 def a():
     while True:
     while True:
         unit= input("请输入：") 
         unit= input("请输入：") 
@@ -11,5 +12,10 @@ def a():
                 print('输入错误，请重新输入一个数字')    
                 print('输入错误，请重新输入一个数字')    
             else:
             else:
                 total.append(unit)
                 total.append(unit)
-    print(total)
 a()
 a()
+c=0
+for i in total:
+    c=c+i           
+
+print(total)
+print('您一共消费了' + str(c) + '元！扫描还是现金呢？')
\ No newline at end of file

ukl.py

+price=[15,18,14,25]
+l=0
+for i in price:
+    l=l+i
+print(i)
\ No newline at end of file