code: def download_url(self, remote_path, **kwargs):
          
  
          def get_url(dlink):
              return self.session.get(dlink,
                                      headers=BAIDUPAN_HEADERS,
                                      stream=True).url
  
          if not hasattr(self, 'dsign'):
              self.get_sign()
  
          if isinstance(remote_path, str) or isinstance(remote_path, str):
              remote_path = [remote_path]
  
          file_list = []
          jdata = json.loads(self.meta(remote_path).content)
          if jdata['errno'] != 0:
              jdata = self.__err_handler('generic', jdata['errno'],
                                         self.meta,
                                         args=(remote_path,)
                                         )
          logging.debug('[*]' + str(jdata))
          for i, entry in enumerate(jdata['info']):
              url = entry['dlink']
              foo = get_url(url)
              if 'wenxintishi' in foo:
                  file_list.append(self._yunguanjia_format(remote_path[i]))
              else:
                  file_list.append(get_url(entry['dlink']))
  
          return file_list
docs: 返回目标文件可用的下载地址
          :param remote_path: 每一项代表需要下载的文件路径
          :type remote_path: str list