def parallel_concat_worker(task):
lcbasedir, objectid, kwargs = task<EOL>try:<EOL><INDENT>return concat_write_pklc(lcbasedir, objectid, **kwargs)<EOL><DEDENT>except Exception as e:<EOL><INDENT>LOGEXCEPTION('<STR_LIT>'<EOL>% (objectid, lcbasedir))<EOL>return None<EOL><DEDENT>
This is a worker for the function below.

task[0] = lcbasedir
task[1] = objectid
task[2] = {'aperture','postfix','sortby','normalize','outdir','recursive'}