nodes: 0, module; 1, function_definition; 2, function_name:popular; 3, parameters; 4, block; 5, default_parameter; 6, default_parameter; 7, expression_statement; 8, expression_statement; 9, expression_statement; 10, return_statement; 11, identifier:category; 12, None; 13, identifier:sortOption; 14, string:"title"; 15, comment:"""Return a search result containing torrents appearing
  		on the KAT home page. Can be categorized. Cannot be
  		sorted or contain multiple pages"""; 16, assignment; 17, call; 18, identifier:s; 19, identifier:s; 20, call; 21, attribute; 22, argument_list; 23, identifier:Search; 24, argument_list; 25, identifier:s; 26, identifier:popular; 27, identifier:category; 28, identifier:sortOption
code: def popular(category=None, sortOption = "title"):
  	"""Return a search result containing torrents appearing
  		on the KAT home page. Can be categorized. Cannot be
  		sorted or contain multiple pages"""
  	s = Search()
  	s.popular(category, sortOption)
  	return s