blob: dd280b51d03e1d0c755dc612f6973ec15725d29b [file] [log] [blame]
Guido van Rossum8b3febe2007-08-30 01:15:14 +00001# Copyright (C) 2002-2006 Python Software Foundation
2# Author: Barry Warsaw
3# Contact: email-sig@python.org
4
5"""Base class for MIME type messages that are not multipart."""
6
7__all__ = ['MIMENonMultipart']
8
9from email import errors
10from email.mime.base import MIMEBase
11
12
13
14class MIMENonMultipart(MIMEBase):
15 """Base class for MIME multipart/* type messages."""
16
17 __pychecker__ = 'unusednames=payload'
18
19 def attach(self, payload):
20 # The public API prohibits attaching multiple subparts to MIMEBase
21 # derived subtypes since none of them are, by definition, of content
22 # type multipart/*
23 raise errors.MultipartConversionError(
24 'Cannot attach additional subparts to non-multipart/*')
25
26 del __pychecker__