def _prepare_consensus(FetcherClass, results):
<EOL>if hasattr(FetcherClass, "<STR_LIT>"):<EOL><INDENT>to_compare = [<EOL>FetcherClass.strip_for_consensus(value) for (fetcher, value) in results<EOL>]<EOL><DEDENT>else:<EOL><INDENT>to_compare = [value for fetcher, value in results]<EOL><DEDENT>return to_compare, [fetcher._successful_service for fetcher, values in results]<EOL>
Given a list of results, return a list that is simplified to make consensus
determination possible. Returns two item tuple, first arg is simplified list,
the second argument is a list of all services used in making these results.