哪一步失败了，为什么会保存不成功(语言-python)

       第天
                         3小女  D Project y                                                  Emybaidu.html
 pychorm究
 第一天
                                                 resp.encoding='utf-8
   22main.py
                                       8  ul External Libraries                                                #print(resp.text）#
 PoScratches and Console
                                      10          with open("mybaidu.html"，mode="w",encoding='uft-8'）as f;
                                                       f.write(resp.text)
                                      12                  print("over!！")
      呼
       D:\pychon3.8.5\python.exe D:/pychorm空/第一天/呼气.py
        Traceback(most recent call Last):
           Fite "D:/pychorm空/第一天/呼气.py"，line1０，in <modute>
              with open("mybaidu.html"，mode="w"， encoding='uft-8')as f;
        LookupError; unknown encoding: uft-8
        Process finished with exitcode
 E6:TOD

               Navigat                                        Help
 pychormg                                                                                                                                   呼气
  D Project y                           3小              2呼气.py           E mybaidu.html
 VLpychorm空 D:\pychorm空                                                    import requests
   第一天
     22main.py
   ill External Libraries
   vo Scratches and Consoles                                                  urL="http://www.baidu.com'
                                                    resp = requests.get(ur)
                                           7          resp.encoding='utf-8
                                          8          #print(resp.text)#
                                          9
                                         10          with open("mybaidu.html"， mode="w", encoding='uft-8'）as f:
                                                           f.write(resp.text)
                                                           print("over!!")
   16:TOD