def transform_sparql_update(rdf, update_query):
logging.debug("<STR_LIT>")<EOL>if update_query[<NUM_LIT:0>] == '<STR_LIT:@>':  <EOL><INDENT>update_query = file(update_query[<NUM_LIT:1>:]).read()<EOL><DEDENT>logging.debug("<STR_LIT>", update_query)<EOL>rdf.update(update_query)<EOL>
Perform a SPARQL Update transformation on the RDF data.