auto save

diy3.py

@@ -15,5 +15,7 @@ while True :
         for k,v in a.items():
         for k,v in a.items():
             print(k,v)
             print(k,v)
         break
         break
+    elif name="q":
+        break
     else:
     else:
         print('输入错误')
         print('输入错误')
\ No newline at end of file

dvojfdi.py

+fruit={"苹果":"1.98","葡萄":"3.80","哈密瓜":"8.50"}
+for k in fruit:
+