Returns a dictionary object, keys are strings "source >
        destincation [content type]", and values are the content
        fetched, also as a string.

def get_data(self):
        """Returns a dictionary object, keys are strings "source >
        destincation [content type]", and values are the content
        fetched, also as a string.

        """
        return {key: "".join(chr(byte) for byte in data)
                for key, data in six.iteritems(self.data)}