Add google-endpoints to third_party/.

third_party/google-endpoints/future/backports/email/mime/image.py

+# Copyright (C) 2001-2006 Python Software Foundation
+# Author: Barry Warsaw
+# Contact: email-sig@python.org
+
+"""Class representing image/* type MIME documents."""
+from __future__ import unicode_literals
+from __future__ import division
+from __future__ import absolute_import
+
+__all__ = ['MIMEImage']
+
+import imghdr
+
+from future.backports.email import encoders
+from future.backports.email.mime.nonmultipart import MIMENonMultipart
+
+
+class MIMEImage(MIMENonMultipart):
+    """Class for generating image/* type MIME documents."""
+
+    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)