def _load_sets(self,directory):
<EOL>_sets=[]<EOL>try:<EOL><INDENT>fullfile=os.path.join(directory,SET_FILE)<EOL>lsets=open(fullfile).readline().split('<STR_LIT:U+002C>')<EOL>for tag in lsets:<EOL><INDENT>_sets.append(tag.strip())<EOL><DEDENT><DEDENT>except:<EOL><INDENT>logger.info("<STR_LIT>"%(directory))<EOL><DEDENT>return _sets<EOL>
Loads sets from set file and return
        as list of strings