def get_image(self, image_id):
        """
        Shortcut method to retrieve a specific image (AMI).

        :type image_id: string
        :param image_id: the ID of the Image to retrieve

        :rtype: :class:`boto.ec2.image.Image`
        :return: The EC2 Image specified or None if the image is not found
        """
        try:
            return self.get_all_images(image_ids=[image_id])[0]
        except __HOLE__: # None of those images available
            return None
dataset/ETHPy150Open darcyliu/storyboard/boto/ec2/connection.py/EC2Connection.get_image