@classmethod<EOL><INDENT>def parse_index_server(cls, line):<DEDENT>
matches = URL_REGEX.findall(line)<EOL>if matches:<EOL><INDENT>url = matches[<NUM_LIT:0>]<EOL>return url if url.endswith("<STR_LIT:/>") else url + "<STR_LIT:/>"<EOL><DEDENT>return None<EOL>
:param line:
:return: