code: def show(self, limit=5, tablefmt=None):
      """Print the first n lines of a DataCollection.
  
      Args:
          limit (int, optional): The number of lines to print. Prints all if limit is negative. Defaults to 5.
          tablefmt (str, optional): The format of the output, supports html, grid.
      """
  
      if not tablefmt:
          try:
              _ = get_ipython().__class__.__name__
              tablefmt = "html"
          except NameError:
              tablefmt = "grid"
  
      if tablefmt == "html":
          from towhee.utils.html_table import (
              NestedHTMLTable,
          )  # pylint: disable=import-outside-toplevel
  
          NestedHTMLTable(self.prepare_table_data(limit)).show()
      else:
          from towhee.utils.console_table import (
              NestedConsoleTable,
          )  # pylint: disable=import-outside-toplevel
  
          NestedConsoleTable(self.prepare_table_data(limit)).show()
  
label_desc: Use image node_id 2 for calling the DisplayMixin obj's underlying member method code with example usage: obj.show(limit, tablefmt) without return types