option_plugin.py 文件源码

def load_class(self, option):
        package = self._package + '.' + option + self._suffix
        try:
            mod = import_module(package)
            cls = getattr(mod, to_camel(option + self._suffix), '')
            if not isclass(cls):
                log.error('Class not callable:', cls)
            else:
                if hasattr(self, 'plugin_path'):
                    plugin_path = self.plugin_path + '.'
                else:
                    plugin_path = ''

                cls.attr_name = self.make_name(cls)
                cls.plugin_path = plugin_path + cls.attr_name
                return cls
        except:
            log.exception('Loading Module', package)
        return None