<s> """<STR_LIT>""" <EOL> class TypeSystem ( object ) : <EOL> """<STR_LIT>""" <EOL> content_type = None <EOL> database = None <EOL> python = None <EOL> class Converter ( object ) : <EOL> """<STR_LIT>""" <EOL> def to_string ( self , value ) : <EOL> raise NotImplementedError <EOL> def to_integer ( self , value ) : <EOL> raise NotImplementedError <EOL> def to_long ( self , value ) : <EOL> raise NotImplementedError <EOL> def to_float ( self , value ) : <EOL> raise NotImplementedError <EOL> def to_bool ( self , value ) : <EOL> raise NotImplementedError <EOL> def to_list ( self , value ) : <EOL> raise NotImplementedError <EOL> def to_dictionary ( self , value ) : <EOL> raise NotImplementedError <EOL> def to_null ( self , value ) : <EOL> raise NotImplementedError <EOL> def to_document ( self , value ) : <EOL> raise NotImplementedError </s>
