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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 message/* MIME documents."""
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__all__ = ['MIMEMessage']
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from email import message
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from email.mime.nonmultipart import MIMENonMultipart
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class MIMEMessage(MIMENonMultipart):
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"""Class representing message/* MIME documents."""
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def __init__(self, _msg, _subtype='rfc822', *, policy=None):
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"""Create a message/* type MIME document.
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_msg is a message object and must be an instance of Message, or a
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derived class of Message, otherwise a TypeError is raised.
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Optional _subtype defines the subtype of the contained message. The
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default is "rfc822" (this is defined by the MIME standard, even though
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the term "rfc822" is technically outdated by RFC 2822).
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"""
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MIMENonMultipart.__init__(self, 'message', _subtype, policy=policy)
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if not isinstance(_msg, message.Message):
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raise TypeError('Argument is not an instance of Message')
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# It's convenient to use this base class method. We need to do it
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# this way or we'll get an exception
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message.Message.attach(self, _msg)
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# And be sure our default type is set correctly
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self.set_default_type('message/rfc822')
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