def __init__(self, _subtype='mixed', boundary=None, _subparts=None,
                 **_params):
        MIMEBase.__init__(self, 'multipart', _subtype, **_params)
        if _subparts:
            for p in _subparts:
                self.attach(p)
        if boundary:
            self.set_boundary(boundary)
Creates a multipart/* type message.
dataset/ETHPy150Open babble/babble/include/jython/Lib/email/mime/multipart.py/MIMEMultipart.__init__