save project

func.py

@@ -13,5 +13,12 @@ def s():
                 total.append(unit)
             print('-'*30)
     return total
-    print(total)
-s()
\ No newline at end of file
+del sum(money):
+    count=0
+    for i in money:
+        count=count+1    
+    return count
+
+a=s()
+总价=sum(a)
+print('您一共消费了'+str(总价)+"元！扫码还是现金")
\ No newline at end of file