a ÕDOg³ã@s6dZdgZddlmZddlmZGdd„deƒZdS)z9Base class for MIME type messages that are not multipart.ÚMIMENonMultiparté)Úerrors)ÚMIMEBasec@seZdZdZdd„ZdS)rz0Base class for MIME non-multipart type messages.cCst d¡‚dS)Nz4Cannot attach additional subparts to non-multipart/*)rZMultipartConversionError)ÚselfZpayload©rús