Python encoders.encode_base64方法代码示例

# 需要导入模块: from future.backports.email import encoders [as 别名]
# 或者: from future.backports.email.encoders import encode_base64 [as 别名]
def __init__(self, _data, _subtype='octet-stream',
                 _encoder=encoders.encode_base64, **_params):
        """Create an application/* type MIME document.

        _data is a string containing the raw application data.

        _subtype is the MIME content type subtype, defaulting to
        'octet-stream'.

        _encoder is a function which will perform the actual encoding for
        transport of the application data, defaulting to base64 encoding.

        Any additional keyword arguments are passed to the base class
        constructor, which turns them into parameters on the Content-Type
        header.
        """
        if _subtype is None:
            raise TypeError('Invalid application MIME subtype')
        MIMENonMultipart.__init__(self, 'application', _subtype, **_params)
        self.set_payload(_data)
        _encoder(self) 

# 需要导入模块: from future.backports.email import encoders [as 别名]
# 或者: from future.backports.email.encoders import encode_base64 [as 别名]
def __init__(self, _audiodata, _subtype=None,
                 _encoder=encoders.encode_base64, **_params):
        """Create an audio/* type MIME document.

        _audiodata is a string containing the raw audio data.  If this data
        can be decoded by the standard Python `sndhdr' module, then the
        subtype will be automatically included in the Content-Type header.
        Otherwise, you can specify  the specific audio subtype via the
        _subtype parameter.  If _subtype is not given, and no subtype can be
        guessed, a TypeError is raised.

        _encoder is a function which will perform the actual encoding for
        transport of the image data.  It takes one argument, which is this
        Image instance.  It should use get_payload() and set_payload() to
        change the payload to the encoded form.  It should also add any
        Content-Transfer-Encoding or other headers to the message as
        necessary.  The default encoding is Base64.

        Any additional keyword arguments are passed to the base class
        constructor, which turns them into parameters on the Content-Type
        header.
        """
        if _subtype is None:
            _subtype = _whatsnd(_audiodata)
        if _subtype is None:
            raise TypeError('Could not find audio MIME subtype')
        MIMENonMultipart.__init__(self, 'audio', _subtype, **_params)
        self.set_payload(_audiodata)
        _encoder(self) 

# 需要导入模块: from future.backports.email import encoders [as 别名]
# 或者: from future.backports.email.encoders import encode_base64 [as 别名]
def __init__(self, _imagedata, _subtype=None,
                 _encoder=encoders.encode_base64, **_params):
        """Create an image/* type MIME document.

        _imagedata is a string containing the raw image data.  If this data
        can be decoded by the standard Python `imghdr' module, then the
        subtype will be automatically included in the Content-Type header.
        Otherwise, you can specify the specific image subtype via the _subtype
        parameter.

        _encoder is a function which will perform the actual encoding for
        transport of the image data.  It takes one argument, which is this
        Image instance.  It should use get_payload() and set_payload() to
        change the payload to the encoded form.  It should also add any
        Content-Transfer-Encoding or other headers to the message as
        necessary.  The default encoding is Base64.

        Any additional keyword arguments are passed to the base class
        constructor, which turns them into parameters on the Content-Type
        header.
        """
        if _subtype is None:
            _subtype = imghdr.what(None, _imagedata)
        if _subtype is None:
            raise TypeError('Could not guess image MIME subtype')
        MIMENonMultipart.__init__(self, 'image', _subtype, **_params)
        self.set_payload(_imagedata)
        _encoder(self)