def __init__(self, message=None, **kwargs):
        self.kwargs = kwargs

        if 'code' not in self.kwargs:
            try:
                self.kwargs['code'] = self.code
            except AttributeError:
                pass

        if not message:
            try:
                message = self.msg_fmt / kwargs

            except Exception:
                # kwargs doesn't match a variable in the message
                # log the issue and the kwargs
                LOG.exception('Exception in string format operation')
                for name, value in kwargs.iteritems():
                    LOG.error("%s: %s" % (name, value))    # noqa

                message = self.msg_fmt

        super(OCCIException, self).__init__(message)
dataset/ETHPy150Open openstack/ooi/ooi/exception.py/OCCIException.__init__/operator `%` -> `/`