def _emp_extra_options(options):
<EOL>metadata_path = os.path.normpath(os.path.join(options['<STR_LIT>'],<EOL>options['<STR_LIT>']))<EOL>if not os.path.isfile(metadata_path):<EOL><INDENT>raise IOError("<STR_LIT>" %<EOL>metadata_path)<EOL><DEDENT>options['<STR_LIT>'] = metadata_path<EOL>subset = options.get('<STR_LIT>', '<STR_LIT>')<EOL>options['<STR_LIT>'] = emp.Patch(metadata_path, subset)<EOL>if '<STR_LIT>' not in list(options.keys()):<EOL><INDENT>options['<STR_LIT>'] = '<STR_LIT>'<EOL><DEDENT>if '<STR_LIT>' not in list(options.keys()):<EOL><INDENT>options['<STR_LIT>'] = '<STR_LIT>'<EOL><DEDENT>return options<EOL>
Get special options patch, cols, and splits if analysis in emp module