from __future__ import division, print_function, unicode_literals class ArchiveError(Exception): def __init__(self, msg, errno=None, retcode=None, archive_p=None): self.msg = msg self.errno = errno self.retcode = retcode self.archive_p = archive_p def __str__(self): p = '%s (errno=%s, retcode=%s, archive_p=%s)' return p % (self.msg, self.errno, self.retcode, self.archive_p)