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