auto save

diy.py

@@ -10,5 +10,5 @@ if j in dict:
 else:
     #prink()
 #++++++++++++++++++++++++++++++++++++++++++++++++
-    print("您要的货物\"%s\"现在缺货！"%j)
+    print("您要的货物\"{}\"现在缺货！".format(j))
 #++++++++++++++++++++++++++++++++++++++++++++++++
\ No newline at end of file