 def id_modifier ( expression ) : 
 """<STR_LIT>""" 
 def id_modifier ( expression ) : <EOL> """<STR_LIT>""" <EOL> placeholder = re . compile ( "<STR_LIT>" ) <EOL> try : <EOL> return eval ( "<STR_LIT>" + placeholder . sub ( "<STR_LIT>" , expression ) . replace ( "<STR_LIT>" , "<STR_LIT:%>" ) ) <EOL> except SyntaxError as e : <EOL> error ( "<STR_LIT>" % ( e . text , '<STR_LIT:U+0020>' * ( e . offset - <NUM_LIT:1> ) ) ) </s>
