def r_annotation_body(self, sha):
annotation = self.__queryinterface__.getResource(sha)<EOL>if not annotation:<EOL><INDENT>return "<STR_LIT>", <NUM_LIT><EOL><DEDENT>content = annotation.read()<EOL>if isinstance(content, Response):<EOL><INDENT>return content<EOL><DEDENT>headers = {"<STR_LIT:Content-Type>": annotation.mimetype}<EOL>return Response(content, headers=headers)<EOL>
Route to retrieve contents of an annotation resource

        :param uri: The uri of the annotation resource
        :type uri: str
        :return: annotation contents
        :rtype: {str: Any}