ž ¦’fc@s<dZdgZddlmZGdd„dejƒZdS(u$Base class for MIME specializations.uMIMEBasei(umessagecBs&|EeZdZdZdd„ZdS(uMIMEBaseu$Base class for MIME specializations.cKsAtjj|ƒd||f}|jd||d|ds