docs: def session_preparation(self):
          """Prepare the session after the connection has been established."""
          self._test_channel_read()
          self.set_base_prompt()
          self.tmsh_mode()
          self.set_base_prompt()
          self.disable_paging(
              command="modify cli preference pager disabled display-threshold 0"
          )
          self.clear_buffer()
          cmd = 'run /util bash -c "stty cols 255"'
          self.set_terminal_width(command=cmd)