aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/tools/python/src/Lib/email/mime/nonmultipart.py
blob: e1f51968b59eb1504416abb5f47f3bb32c296498 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
# Copyright (C) 2002-2006 Python Software Foundation
# Author: Barry Warsaw
# Contact: email-sig@python.org

"""Base class for MIME type messages that are not multipart."""

__all__ = ['MIMENonMultipart']

from email import errors
from email.mime.base import MIMEBase



class MIMENonMultipart(MIMEBase):
    """Base class for MIME non-multipart type messages."""

    def attach(self, payload):
        # The public API prohibits attaching multiple subparts to MIMEBase
        # derived subtypes since none of them are, by definition, of content
        # type multipart/*
        raise errors.MultipartConversionError(
            'Cannot attach additional subparts to non-multipart/*')