code: def _html(title: str, field_names: List[str]) -> str:
      
      inputs = ''.join(_SINGLE_INPUT_TEMPLATE.substitute(field_name=field_name)
                       for field_name in field_names)
  
      quoted_field_names = [f"'{field_name}'" for field_name in field_names]
      quoted_field_list = f"[{','.join(quoted_field_names)}]"
  
      return _PAGE_TEMPLATE.substitute(title=title,
                                       css=_CSS,
                                       inputs=inputs,
                                       qfl=quoted_field_list)
docs: Returns bare bones HTML for serving up an input form with the
      specified fields that can render predictions from the configured model.