code: def _find_template(parameters, index, required=False, notfoundmsg=None):
      
      output = IND + "el = dom.find(%s)\n\n" % repr(parameters)[1:-1]
  
      if required:
          return output + _required_idiom(parameters[0], index, notfoundmsg)
  
      return output + _index_idiom("el", index)
docs: Generate ``.find()`` call for HTMLElement.
  
      Args:
          parameters (list): List of parameters for ``.find()``.
          index (int): Index of the item you want to get from ``.find()`` call.
          required (bool, default False): Use :func:`_required_idiom` to returned
                   data.
          notfoundmsg (str, default None): Message which will be used for
                      :func:`_required_idiom` if the item is not found.
  
      Returns:
          str: Python code.
  
      Live example::
          >>> print g._find_template(["<xex>"], 3)
              el = dom.find('<xex>')
              # pick element from list
              el = el[3] if len(el) - 1 >= 3 else None