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- # Copyright (C) 2001-2006 Python Software Foundation
- # Author: Barry Warsaw
- # Contact: email-sig@python.org
- """Class representing text/* type MIME documents."""
- __all__ = ['MIMEText']
- from email.charset import Charset
- from email.mime.nonmultipart import MIMENonMultipart
-
- class MIMEText(MIMENonMultipart):
- """Class for generating text/* type MIME documents."""
- def __init__(self, _text, _subtype='plain', _charset=None):
- """Create a text/* type MIME document.
- _text is the string for this message object.
- _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.
- """
- # If no _charset was specified, check to see if there are non-ascii
- # characters present. If not, use 'us-ascii', otherwise use utf-8.
- # XXX: This can be removed once #7304 is fixed.
- if _charset is None:
- try:
- _text.encode('us-ascii')
- _charset = 'us-ascii'
- except UnicodeEncodeError:
- _charset = 'utf-8'
- if isinstance(_charset, Charset):
- _charset = str(_charset)
- MIMENonMultipart.__init__(self, 'text', _subtype,
- **{'charset': _charset})
- self.set_payload(_text, _charset)
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