workflow.py 文件源码

def set_last_version(self, version=None):
        """Set :attr:`last_version_run` to current version

        .. versionadded:: 1.9.10

        :param version: version to store (default is current version)
        :type version: :class:`~workflow.update.Version` instance
            or ``unicode``
        :returns: ``True`` if version is saved, else ``False``

        """

        if not version:
            if not self.version:
                self.logger.warning(
                    "Can't save last version: workflow has no version")
                return False

            version = self.version

        if isinstance(version, basestring):
            from update import Version
            version = Version(version)

        self.settings['__workflow_last_version'] = str(version)

        self.logger.debug('Set last run version : {0}'.format(version))

        return True