<s> """<STR_LIT>""" <EOL> class PythReader ( object ) : <EOL> """<STR_LIT>""" <EOL> @ classmethod <EOL> def read ( self , source ) : <EOL> """<STR_LIT>""" <EOL> pass <EOL> class PythWriter ( object ) : <EOL> """<STR_LIT>""" <EOL> @ classmethod <EOL> def write ( self , document , target = None ) : <EOL> """<STR_LIT>""" <EOL> pass </s>
