cpython/Lib/email/MIMEText.py

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# Copyright (C) 2001,2002 Python Software Foundation
# Author: barry@zope.com (Barry Warsaw)
"""Class representing text/* type MIME documents.
"""
import warnings
from email.MIMENonMultipart import MIMENonMultipart
from email.Encoders import encode_7or8bit
class MIMEText(MIMENonMultipart):
"""Class for generating text/* type MIME documents."""
def __init__(self, _text, _subtype='plain', _charset='us-ascii',
_encoder=None):
"""Create a text/* type MIME document.
_text is the string for this message object. If the text does not end
in a newline, one is added.
_subtype is the MIME sub content type, defaulting to "plain".
_charset is the character set parameter added to the Content-Type:
header. This defaults to "us-ascii". Note that as a side-effect, the
Content-Transfer-Encoding: header will also be set.
The use of the _encoder is deprecated. The encoding of the payload,
and the setting of the character set parameter now happens implicitly
based on the _charset argument. If _encoder is supplied, then a
DeprecationWarning is used, and the _encoder functionality may
override any header settings indicated by _charset. This is probably
not what you want.
"""
MIMENonMultipart.__init__(self, 'text', _subtype,
**{'charset': _charset})
if _text and _text[-1] <> '\n':
_text += '\n'
self.set_payload(_text, _charset)
if _encoder is not None:
warnings.warn('_encoder argument is obsolete.',
DeprecationWarning, 2)
# Because set_payload() with a _charset will set its own
# Content-Transfer-Encoding: header, we need to delete the
# existing one or will end up with two of them. :(
del self['content-transfer-encoding']
_encoder(self)