code: def session_preparation(self):
          
          # 0 will defer to the global delay factor
          delay_factor = self.select_delay_factor(delay_factor=0)
          self._test_channel_read()
          self.set_base_prompt()
          cmd = "{}set cli mode -page OFF{}".format(self.RETURN, self.RETURN)
          self.disable_paging(command=cmd)
          time.sleep(1 * delay_factor)
          self.set_base_prompt()
          time.sleep(0.3 * delay_factor)
          self.clear_buffer()
docs: Prepare the session after the connection has been established.