<s> class NipapError ( Exception ) : <EOL> """<STR_LIT>""" <EOL> error_code = <NUM_LIT:1000> <EOL> class NipapInputError ( NipapError ) : <EOL> """<STR_LIT>""" <EOL> error_code = <NUM_LIT> <EOL> class NipapMissingInputError ( NipapInputError ) : <EOL> """<STR_LIT>""" <EOL> error_code = <NUM_LIT> <EOL> class NipapExtraneousInputError ( NipapInputError ) : <EOL> """<STR_LIT>""" <EOL> error_code = <NUM_LIT> <EOL> class NipapNoSuchOperatorError ( NipapInputError ) : <EOL> """<STR_LIT>""" <EOL> error_code = <NUM_LIT> <EOL> class NipapValueError ( NipapError ) : <EOL> """<STR_LIT>""" <EOL> error_code = <NUM_LIT> <EOL> class NipapNonExistentError ( NipapError ) : <EOL> """<STR_LIT>""" <EOL> error_code = <NUM_LIT> <EOL> class NipapDuplicateError ( NipapError ) : <EOL> """<STR_LIT>""" <EOL> error_code = <NUM_LIT> </s>
