<s> from . base import NailgunException <EOL> class ValidationException ( NailgunException ) : <EOL> """<STR_LIT>""" <EOL> class InvalidData ( ValidationException ) : <EOL> message = "<STR_LIT>" <EOL> class AlreadyExists ( ValidationException ) : <EOL> message = "<STR_LIT>" <EOL> class JsonDecodeError ( InvalidData ) : <EOL> message = "<STR_LIT>" <EOL> class JsonValidationError ( InvalidData ) : <EOL> message = "<STR_LIT>" </s>
