'(typ, [data]) = store(message_set, command, flags)
Alters flag dispositions for messages in mailbox.'

def store(self, message_set, command, flags, **kw):

    if ((flags[0], flags[(-1)]) != ('(', ')')):
        flags = ('(%s)' % flags)
    kw['untagged_response'] = 'FETCH'
    return self._simple_command('STORE', message_set, command, flags, **kw)
