查找文本文檔中的關鍵字所在的句子，替換為空白

import re
filename = "1.txt"
filename_new = '3.txt'
with open(filename,"r",encoding='utf-8') as f:
    data = f.read()
    data_re = re.sub('(威信|微鑫)','微信',data)
    data_re = re.sub('微信公眾號，','微信號，',data_re)
    data_re = re.sub('[\u4e00-\u9fa5]*"hongcha866"微信號，','',data_re)
    data_re = re.sub('[\u4e00-\u9fa5]*"songshu566"微信號，','',data_re)
    data_re = re.sub('[\u4e00-\u9fa5]*"xinwu799"微信號，','',data_re)
    data_re = re.sub('網址：https://[\S]+','',data_re)
    data_re = re.sub('看更多好看的小說！','',data_re)
    data_re = re.sub('-->>（本章未完，請點擊下一頁繼續閱讀）','',data_re)
    with open(filename_new,"w",encoding='utf-8') as f:
        f.write(data_re)