save project

diy.py

@@ -12,4 +12,12 @@ def new_input():
             else:
             else:
                 total.append(writ)
                 total.append(writ)
         print("~"*30)
         print("~"*30)
-new_input()
+    return total
\ No newline at end of file
+def sum(money):
+    count=0
+    for i in money:
+        count=count+1
+    return count
+price=new_input() 
+pay=sum(price)
+print("您一共花了"+str(pay)+"元")
\ No newline at end of file