save project

func.py

@@ -13,4 +13,16 @@ def new_input():
                 total.append(unit)
                 total.append(unit)
             finally:
             finally:
                 print("=======================")
                 print("=======================")
-    return total
+    return total
\ No newline at end of file
+
+
+def sum(money):
+    count=0
+    for i in money:
+        count=count+i
+    return count
+
+
+price=new_input()
+pay=sum(price)     
+print("您一共消费了"+str(pay)+"元！扫码还是现金呢？")
\ No newline at end of file