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# Copyright (C) 2001-2006 Python Software Foundation
# Author: Barry Warsaw
# Contact: email-sig@python.org
""" Base class for MIME specializations. """
__all__ = [ ' MIMEBase ' ]
import email . policy
from email import message
class MIMEBase ( message . Message ) :
""" Base class for MIME specializations. """
def __init__ ( self , _maintype , _subtype , * , policy = None , * * _params ) :
""" This constructor adds a Content-Type: and a MIME-Version: header.
The Content-Type: header is taken from the _maintype and _subtype
arguments. Additional parameters for this header are taken from the
keyword arguments.
"""
if policy is None :
policy = email . policy . compat32
message . Message . __init__ ( self , policy = policy )
ctype = ' %s / %s ' % ( _maintype , _subtype )
self . add_header ( ' Content-Type ' , ctype , * * _params )
self [ ' MIME-Version ' ] = ' 1.0 '
